With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:15709-03-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:15709-03-2
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
Cas:15709-03-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:15709-03-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryThe 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
Cas:15709-03-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryZibo 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
Cas:15709-03-2
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:15709-03-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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:Beijing or Guangzhou
Cas:15709-03-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryVanadium,oxo[2,7,12,18-tetraethyl-3,8,13,17-tetramethyl-21H,23H-porphinato(2-)-N21,N22,N23,N24]-,(SP-5-13)- (9CI) Application:Organic Chemicals
Cas:15709-03-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:healing drugs
Cas:15709-03-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Cas:15709-03-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
oxo etioporphyrine-III vanadium (IV)
Conditions | Yield |
---|---|
In acetic acid heating a mixture of VOSO4*6.5 H2O and porphyrine compound in glacial acetic acid in presence of Na acetate under reflux, 24 hours, cooling down and addition of H2O;; crystallization; washing with water and drying on air;; | 68% |
In acetic acid heating a mixture of VOSO4*6.5 H2O and porphyrine compound in glacial acetic acid in presence of Na acetate under reflux, 24 hours, cooling down and addition of H2O;; crystallization; washing with water and drying on air;; | 68% |
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