CasNo.15979-35-8,High Quality 1,2-Anthracenedicarboxylicacid,7-[5-[2-(acetylamino)ethyl]-2-hydroxyphenyl]-9,10-dihydro-3,5,6,8-tetrahydroxy-9,10-dioxo,(15979-35-8) Suppliers

1 Gram	FOB Price: USD 1.0000

Min.Order :1 Gram
Purity: 98% HPLC
Payment Terms : L/C,D/A,D/P,T/T,

Keywords

15979-35-8 1,2-Anthracenedicarboxylicacid,7-[5-[2-(acetylamino)ethyl]-2-hydroxyphenyl]-9,10-dihydro-3,5,6,8-tetrahydroxy-9,10-dioxo 1,2-Anthracenedicarboxylicacid,7-[5-[2-(acetylamino)ethyl]-2-hydroxyphenyl]-9,10-dihydro-3,5,6,8-tetrahydroxy-9,10-dioxo Price

Quick Details

Appearance:White powder
Application:pharmaceutical intermediates
PackAge:1kg or 25Kg drum
ProductionCapacity:3000|Metric Ton|Year
Storage:Store in dry, dark and ventilated place
Transportation:By air or by sea. Prompt delivery

Superiority:

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

Contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.

Jessica | Senior Sales | Qingdao Sigma chemical Co.,Ltd

| Address:No 70,Shandong Road,Qingdao city,China

Details:

Lac Dye Red

The appearance of normal Lac Dye Red is bright red powder, can dissolve in ethanol and propanediol, slightly dissolve in water, not in cottonseed oil. The appearance of water soluble lac dye is brown powder, and can completely dissolve in purified water. The shade of color solution is different when PH changes, it’s reddish orange when PH is between 3~5,red to purplish red color when PH is between 5~7, it’s purplish red when PH is more than 7.It has excellent resistance to light and heat in acid medium, but not in alkali medium. It can be influenced by metal ions, especially ferric ion. Before using water soluble Lac Dye Red, appropriate quantity of purified water must be used for dissolving Lac Dye Red before adding into food or beverage.

1.ISO9001:2008 Certificate
2.Kosher Certificate
3.Perfect solubility
4.natural
5.deodorized,less odour

Lac Dye Red

Lac Dye Red is a natural food color extracted from the female insect Laccifer lacca which is attach to legume and mulberry plants, by the process of extracting with weak sodium carbonate solution and refining. The main composition is laccaic acid A and laccaic acid B,C,D,E etc.

·Characteristics

The appearance of normal Lac Dye Red is bright red powder, can dissolve in ethanol and propanediol, slightly dissolve in water, not in cottonseed oil. The appearance of water soluble lac dye is brown powder, and can completely dissolve in purified water. The shade of color solution is different when PH changes, it’s reddish orange when PH is between 3~5,red to purplish red color when PH is between 5~7, it’s purplish red when PH is more than 7.It has excellent resistance to light and heat in acid medium, but not in alkali medium. It can be influenced by metal ions, especially ferric ion. Before using water soluble Lac Dye Red, appropriate quantity of purified water must be used for dissolving Lac Dye Red before adding into food or beverage.

·Quality Standard

Items	Enterprise Standard
Items	Normal Product	Water soluble
Appearance	Bright Red Powder	Brown Powder
Color Value E(1%,1cm,490nm)	130~160	70~160
Loss on Drying % Less than	10	10
Ash % Less than	0.8	13
PH	3~4	—
Lead(as Pb) g/kg Less than	5	5
Arsenic(as As) mg/kg Less than	2	2
Pathogenic Bacteria	Negative	Negative