J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o
We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:7440-43-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:7440-43-9
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Ocean inorganic department is a professional supplier and exporter engaging in inorganic chemical materials and metal organic compounds. Over the past years, our company is committed to improving the product quality and developing new products, in or
CADMIUM RodAppearance:rod Package:20kg/box Application:none Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL for large amount.
in stock Application:7440-43-9
Cas:7440-43-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryCost We have lower cost as we are manufacturer Quality We have professional R&D team. For example, customer speak highly of our product-Tellurium 7 N-World first
Cas:7440-43-9
Min.Order:1 Kilogram
FOB Price: $150.0
Type:Manufacturers
inquiryCompetitive edge: 1. Quality: We promise to offer our customers high purity materials which have been approved by GB/T19001-2008 and ISO9001:2008 Standards. For example, our tellurium 7n is the world first class product. You can rest assure
Cas:7440-43-9
Min.Order:1 Kilogram
FOB Price: $600.0 / 800.0
Type:Trading Company
inquiryWe promise our customer following items s 1.Reasonable pre price: We provide high quality products with competitive price in china, , 2.Low moq moq: No worry about the low moq, our moq is 1 gram or lower. . 3
Cas:7440-43-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
inquiryWuhan Xinrong new materials Co., Ltd. is a high tech enterprise focus on R & D, production and sales of high purity (ultra purity) metals / semiconductor materials. located in Optics Valley of China national innovation high tech demonstration
Cas:7440-43-9
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryOverview Quick Details Place of Origin: Hubei, China Brand Name: Xinrong Model Number: 99.999
Cas:7440-43-9
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryHuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of plant
Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cadmium (Cd), (1) Ingot, (2) 1-20 cm, 1-5cm piece/plate, (3) powder mesh, (4) <100nm; P#1097: 98.5%purity, sponge powder, -100 mesh; P#1998 (3): 99.9%… Appearance:sponge powder, pieces
Conditions | Yield |
---|---|
3h at 290-300°C, flowing hydrogen, react. start even at 282°C; | 100% |
below temp. of sintering; |
Conditions | Yield |
---|---|
In water Al powder activated with HCl; pptn. of Cd; | A n/a B 100% |
In water Al powder activated with HCl; pptn. of Cd; | A n/a B 100% |
In water Al wire; incomplete pptn. of Cd; pptn. within some minutes in presence of sodium potassium tartrate; | |
In water Al wire; incomplete pptn. of Cd; pptn. within some minutes in presence of sodium potassium tartrate; |
bis-{tris-(pentafluoro phenyl) germanium} cadmium
B
cadmium
Conditions | Yield |
---|---|
In toluene to Cd compd. soln. added complex soln., reacted for 20 h at 20°C; Cd centrifugated, org. layer decanted, concd. (vac.), pptd. (hexane, for 24 h at -78°C); | A 79% B 100% |
cadmium(II) chloride
B
cadmium
Conditions | Yield |
---|---|
In tetrahydrofuran N2-atmosphere; stirring Yb-complex with 0.5 equiv. of halide (room temp., 16 h); filtration, washing (THF), evapn. (vac.), drying (vac.); | A 80% B 100% |
Conditions | Yield |
---|---|
equiv amts. of educts, 950°C, 4h, 1 atm, 0.5 l/h N2; | 97% |
with 25% excess of ferromanganese, 900°C; | 95% |
Conditions | Yield |
---|---|
finely powdered Mn. equiv amts. of educts, 950°C, 4h, 1 atm, 0.5 l/h N2; | 97% |
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: NaI, tBu3SiH; N2 atm.; molar ratio CdI2:RNa 1:2, 20°C; evapn., extraction (pentane), filtn., crystn. (48 h, -23°C); elem. anal.; | A 91% B n/a |
Conditions | Yield |
---|---|
In toluene byproducts: C3H8, C3H6; addn. of vanadocene in toluene to Cd-compd. at -78°C, brought to room temp.; crystn.; elem. anal.; | A 90% B n/a |
Conditions | Yield |
---|---|
In neat (no solvent) V-compd. added to Cd-compd. at room temp., immediate reaction; extd. (pentane); | A 90% B n/a |
cadmium(II) chloride
A
bis[2,6-bis(diethylaminomethyl)phenyl]cadmium
B
cadmium
Conditions | Yield |
---|---|
In diethyl ether byproducts: LiCl; Ar atmosphere, in the dark, addn. of portions of soln. of lithium compound to metal chloride, warming, stirring (room temp., 16 h); removement of solvent (vacuum), suspension (n-pentane), filtration, reductn. of volume, crystn. (-20°C); elem. anal.; | A 62% B n/a |
cadmium(II) chloride
A
bis(2-diethylaminomethylphenyl)cadmium
B
cadmium
Conditions | Yield |
---|---|
In diethyl ether byproducts: LiCl; Ar atmosphere, in the dark, addn. of metal chloride soln. to soln. of lithium compound, warming, stirring (room temp., 14 h); removement of solvent (vacuum), suspension (n-hexane), filtration, reductn. of volume, crystn. (-20°C); elem. anal.; | A 59% B n/a |
Conditions | Yield |
---|---|
With (C5H4N)2 In tetrahydrofuran byproducts: (CH3CH2)3GeCl; (dry Ar); soln. of (Et3Ge)2Cd added to TiCl4*2THF at -20°C; 1 h;after 20 h at 20°C Cd and TiCl3*3THF pptd.; bipy added to THF soln., kept for 24 h at 20°C, TiCl1.7*1.5bipy pptd.; THF removed in vacuo, residue washed (hexane), dried; elem. anal.; | A 55% B 44.6% C 2% D n/a E 5% |
Conditions | Yield |
---|---|
In diethyl ether byproducts: LiCl; Ar atmosphere, in the dark, addn. of portions of soln. of lithium compound to metal chloride, warming, stirring (room temp., 12 h); removement of solvent (vacuum), suspension (n-pentane), filtration, reductn. of volume, crystn. (-20°C); elem. anal.; | A 0% B 49% C n/a |
Conditions | Yield |
---|---|
In toluene byproducts: C3H8, C3H6; under Ar or in a vac.; addn. of Cd-compd. to soln. of Ni-compd. at -78°C, brought to room temp., kept for 3d, pptn.; decantation, washed (toluene); elem. anal.; | A 0.85% B <0.01 |
Conditions | Yield |
---|---|
In water Electrolysis; electrolysis of 144 g/l NiSO4*7H2O, 10 g/l H3BO3 and 1.3 g/l Cd-salt at 20 °C; (the Cd concentration and the color of the cover depended on the current density and the Cd concentration of the electrolyte);; | |
In water Electrolysis; electrolysis of 144 g/l NiSO4*7H2O, 10 g/l H3BO3 and 1.3 g/l Cd-salt at 20 °C; (the Cd concentration and the color of the cover depended on the current density and the Cd concentration of the electrolyte);; |
cadmium
Conditions | Yield |
---|---|
In water Electrolysis; 15-20°C, 0.5 A/dm^2; Cd layer sepd. from polished steel; | |
With potassium In ammonia pptn.; | |
In water | |
With K In ammonia |
Conditions | Yield |
---|---|
In ammonia pyrophoric Cd dust product; | |
In ammonia |
cadmium
Conditions | Yield |
---|---|
With H3PO4; NH4Cl; NH4ClO4 In water Electrolysis; current d. and bath compn. given, Cd cathode, Cd anode; |
Conditions | Yield |
---|---|
decomposition in presence of water;; | |
decomposition in presence of water;; |
cadmium
Conditions | Yield |
---|---|
In further solvent(s) Electrolysis; 100°C, Cu cathode, Pt anode, bath compn., current d. given; solvent: acetamide; | |
With potassium cyanide In not given Electrolysis; deposition of Cd by electrolysis of a soln. containing 0.1 n-Cd(CN)2 and excess of 0.3 n-KCl at 18 °C; deposition potential 2.6 V at usual temps.;; | |
In ammonia Electrolysis; satd. soln. of Cd(CN)2, Cu cathode, Pt anode, current d. given; |
Conditions | Yield |
---|---|
With NaOH; NaCN Electrolysis; 20°C; compn. of agitated bath in g/l: upto 16 Cd in form of Na2{Cd(CN)4}, 60 Zn(CN)2, 60 NaOH, 40 NaCN; pptn. of Cd begins at <-1.0 V, beginning Zn deposition at ca. -1.25 to -1.3 V; | |
With NaOH; NaCN Electrolysis; 20°C; compn. of agitated bath in g/l: 2 Cd in form of Na2{Cd(CN)4}, 100 Zn(CN)2, 100 NaOH, 160 NaCN; current density < 0.2 A/dm^2; final cathodic potential: ca. -1.5 V; |
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: NaI, Si2(tBu)6; N2 atm.; alkane as solvent (pentane or heptane), room temp., molar ratioRNa:CdI2 2:1; |
Conditions | Yield |
---|---|
In not given deposition of Cd on polished cylindric Zn slab from soln. of CdSO4 and Cd(SO3NH2)2; 18°C;; |
Conditions | Yield |
---|---|
With sodium hydroxide In melt byproducts: H2O; in molten NaOH; analogous reaction with natural arsenides; | |
With NaOH In melt byproducts: H2O; in molten NaOH; analogous reaction with natural arsenides; |
cadmium
Conditions | Yield |
---|---|
With hydrogen byproducts: H2S; >450°C or between 524-1152°C; equil.; | |
With aluminium reduction of CdS with Al;; | |
With calcium carbide 800°C; |
Conditions | Yield |
---|---|
>444°C; | |
>444°C; |
Conditions | Yield |
---|---|
byproducts: SO2; | 0% |
byproducts: SO2; | 0% |
Conditions | Yield |
---|---|
In melt in NaOH melt; | |
In melt in NaOH melt; |
Conditions | Yield |
---|---|
In neat (no solvent) 1:3:1 mixt. at 773°C for 6 ds, slowly cooled to room temp.; XRD; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) 1:3:1 mixt. at 873°C for 6 ds, slowly cooled to room temp.; XRD; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) under Ar; mixt. was heated to 523 K for 1 d, then heated at 1023 K for 1d, then cooled to 773 K at 2 K/h, kept at 773 K for 3 d, then cooled to 473 K at 2 K/h in 5 d before switching off the furnace; XRD; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) at 600 - 950℃; for 111h; Sealed tube; Schlenk technique; Inert atmosphere; Glovebox; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) at 750℃; for 48h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In melt mixt. heated at 750°C for 72 h with rocking in evacuated silica tubes; cooled to 550°C (5°/h), then to 50°C in 10 h; | 99% |
Conditions | Yield |
---|---|
In melt mixt. heated at 750°C for 2 h with rocking in evacuated silica tubes; cooled to 550°C (20°/h), then to room temp. in 10 h; | 99% |
cadmium
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) mixt. of HgCl2, Hg, Cd, As (6:1:2:8 molar ratio) heated at 450°C for 120 h; XRD, TGA; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) mixt. of HgBr2, Cd, As (3:1:4 molar ratio) heated at 350°C for 120 h; TGA, XRD; | 99% |
In neat (no solvent, solid phase) mixt. of HgBr2, Cd, As (1:0.5:1 molar ratio) heated at 350°C for 120 h; elem. anal.; |
copper(l) iodide
Iodotrifluoroethylene
cadmium
trifluorovinyl copper
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide byproducts: CdI2; N2; slight excess of acid-washed Cd powder added to alkene soln.; mild exothermic reaction after induction period; removal of excess Cd by press. filtrn. under N2; stirring mixt. at 0 °C for half h with CuI or CuBr; final warming to room temp.; (19)F NMR; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) mixt. was heated at 320°C for 120 h; XRD; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) mixt. of Hg2I2, Hg, Cd, Sb (3:1:1:4 molar ratio) heated at 350°C for 120 h; TGA, XRD; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent) (Ar or vac.); heated to 900°C at a rate of 200°C/h, kept at 900°C for 20 h, cooled to 500°C at a rate of 5°C/h; allowed to cool to room temp.; | A 1% B 1% C 99% |
Conditions | Yield |
---|---|
Stage #1: cesium sulfide; bismuth(III) sulfide; sulfur; cadmium In neat (no solvent) at 300℃; for 7h; Sealed tube; Stage #2: In neat (no solvent) at 450℃; for 12h; Sealed tube; Stage #3: In neat (no solvent) at 700℃; for 48h; Sealed tube; | A 99% B n/a |
Conditions | Yield |
---|---|
With Et4NClO4 In acetone byproducts: H2; Electrolysis; electrolysis (25 V, 4 h); filtn., evapn., collection, vashing (Et2O), drying (vac.); elem. anal.; | 97% |
N,N'-bis(3-hydroxysalicylidene)-1,3-diamino-2-propanol
cadmium
Conditions | Yield |
---|---|
In acetonitrile byproducts: H2; Electrolysis; The metal was used as the anode, and tetramethylammonium perchlorate assupporting electrolyte. 17.6 V initial voltage, 11400 s; filtration, washing (acetonitrile, Et2O), elem. anal.; | 97% |
Conditions | Yield |
---|---|
In acetone Kinetics; react. of Cd with EtI in acetone (EtI:Cd 1:6.7 (moles), EtI:solvent 1:4 (v/v), 300 K);; | A 4% B 96% |
In N,N-dimethyl acetamide Kinetics; react. of Cd with EtI in dimethylacetamide (EtI:Cd 1:6.7 (moles), EtI:solvent 1:4 (v/v), 300 K);; | A 95% B 5% |
In pyridine Kinetics; react. of Cd with EtI in pyridine (EtI:Cd 1:6.7 (moles), EtI:solvent 1:4 (v/v), 300 K);; | A 93% B 7% |
3-aza-N-(2-[1-aza-2-(5-nitro-2-hydroxyphenyl)-vinyl]phenyl)-4-(5-nitro-2-hydroxyphenyl)but-3-enamide
cadmium
[Cd(II)(3-aza-N-(2-(1-aza-2-(5-nitro-2-oxyphenyl)-vinyl)phenyl)-4-(5-nitro-2-oxyphenyl)but-3-enamide)(H2O)]
Conditions | Yield |
---|---|
With Me4NClO4 In acetonitrile Electrochem. Process; small amt. of Me4NClO4 added to soln. of ligand in MeCN, electrolyzed (metal anode, Pt cathode) at 9.7-60.4 V for 8340 s; filtered, washed with MeCN and Et2O, dried in vac.; elem anal.; | 96% |
2,6-bis(1-[2-(tosylamino)phenylimino]ethyl)pyridine
cadmium
Conditions | Yield |
---|---|
With (CH3)4NClO4; Pt In acetone Electrolysis; suspn. of ligand in warm acetone (contained Me4NClO4 as supporting electrolyte) electrolysed for 2.5 h (10 mA) using metal plate as anode and Ptwire as cathode; solid washed with Et2O, dried in vac., elem. anal.; | 95% |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) all manipulations under N2 atm.; calcd. amts. of elements and K2S sealedunder vac. in silica tube and heated to 500°C (50°C/h) fo r 4 d, cooled to room temp. (5°C/h); excess flux (K2S) removed with MeOH; elem. anal.; | 95% |
Conditions | Yield |
---|---|
With Et4NClO4 In acetone byproducts: H2; Electrolysis; electrolysis (25 V, 3 h); elem. anal.; | 95% |
Conditions | Yield |
---|---|
In melt stoich. amounts of Cs, Cd and Sb heated at 550°C for 10 h in welded niobium containers under vac., cooled (5°C/h); elem. anal. (ICP-OES); | 95% |
Conditions | Yield |
---|---|
Stage #1: rubidium sulfide; bismuth(III) sulfide; sulfur; cadmium In neat (no solvent) at 300℃; for 7h; Inert atmosphere; Stage #2: In neat (no solvent) at 800℃; for 24h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In acetonitrile byproducts: H2; Electrolysis; electrochemical cell with a platinum cathode and a Cd-anode attached to a platinum wire, in presence of Et4NClO4, N2 bubbled slowly through the soln., reaction time: 2.5 h, 20 V; filtered, washed with CH3CN, dried in vac.; elem. anal.; | 94% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View