Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| CAS No.: |
2783-94-0 |
| Mf: |
C16h10n2na2o7s2 |
| Model Number: |
C.I.Food Yellow 3 |
| Classification: |
Food Additives |
| Appearance: |
Powder |
| Color: |
Yellow |
| Type: |
Colorants |
| Efficacy: |
Promote Nutrition |
Product Description
Specifications
C. I. Food Yellow 3, Food additives
Molecular formula: C16H10N2Na2O7S2
MW: 452.380
CAS No.: 2783-94-0
Food medicine, cosmetic
Sunset yellow, C. I. Food Yellow 3, Food additives
Disodium salt of 1-p-sulfophenylazo-2-naphthol-6-sulfonic acid; Sunset yellow FCF; FD & C Yellow No. 6; C. I. Food Yellow 3(15985); 1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate, disodium salt
Molecular formula: C16H10N2Na2O7S2
MW: 452.380
CAS No.: 2783-94-0
Nature: Orange-red powder. The solubility of 21 ° C: Water 25.3 ° C and 50% ethanol 0.9%. Gram-soluble oil, propylene glycol, soluble oils. 0.1% aqueous solution was yellow and orange. Light, heat, acid is very strong, alkali resistance is fairly good, but in cases of alkali was reddish-brown. The citric acid, tartaric acid and other acidic solution is stable. Reduction bleaching.
Preparation methods: By diazotization of sulfanilic acid, alkaline conditions with 2-naphthol-6-sulfonic acid coupling, the production of pigments used salt precipitation, filtration and purification derived.
Purposes: For food, medicine, cosmetics coloring, as well as manufacturing salt Lakes raw materials.
Hangzhou Emperor Chemical Co., Ltd. is one of the world leading pigment & dyestuffs supplier located in Zhejiang province, China, we have been marketing and supply high performance of pigment & dyestuffs products to our customers in paint/coatingprinting inksmaster batch and plastics industries world wide.
We insist in Strict production management, Technical monitoring, High quality service, Sustainable development" philosophy, we have first class R&D team and advanced experiments, test equipment to offer completely systematic solutions to solve your problems in areas of color, appearance and physicals properties, our talented sales and technical teams stay closer to our customers and available for provided efficiency service when needed, Emperor Pigment strive to be your partners to achieve the success of business in the future
