CAS No.: 77031-30-2
Other Names: Acid Brown CT
MF: C28H18N10Na2O13S2
Place of Origin: Gujarat, India
Type: Acid Dye
Usage: Leather Dyestuffs
Brand Name: Sparrowings
Appearance: Powder Form
Acid Brown 85
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12
Appearance Honey Brown Viscous Liquid Active Matter % w/w Mol.Wt320 – 96 ± 1 NDOM% w/w 1.5 ± 0.5 Free Acid asH2So4 1.5 ± 0.5 Color 10%aq.soln. 80 Klett max
Color : 15 max Turbidity : < 10 NTU Specific gravity : 1.680 1.720 Phosphoric Acid content (H3PO4) : 84.5 86.5 Phosphorous Acid (H3PO3) : 0.012 max Chloride content : 0.0005% max Sulphate content (SO4) : 0.003% max Nitrate content (NO3) : 0.1 % max Iron (Fe) : 0.01% max PACKING Packing 35 kg container APPLICATIONS Water treatment, Fertilizer, Textiles, pH adjuster, Catalyst, and chemical intermediate OTHER INFORMATION Molecular Formula: H3PO4 Molecular Weight: 98 g/mol Properties: colorless, readily soluble in water. CAS No. 7664-38-2 EINECS No.: 231-633-2 H.S.Code: 282092000 .
Inorganic acid Fe:%0, 0001max So4:%0, 0000 Acidity:%85 min. Diluting test:white 25 kg or 1.000kg drums
Acid Black 1 Acid Red 119 Acid Orange 74 Acid Black 11 Acid Red 131 Acid Orange 80 Acid Black 24 Acid Red 151 Acid Orange 142 Acid Black 26 Acid Brown 14 Acid Violet 17 Acid Black 52 Acid Brown 75 Acid Violet 49 Acid Black 173 Acid Brown 79 Acid Violet 54 Acid Black 174 Acid Brown 106 Acid Blue 7 Acid Black 194 Acid Brown 158 Acid Blue 9 Acid Black 210 Acid Brown 214 Acid Blue 15 Acid Black 234 Acid Brown 348 Acid Blue 92 Acid Red 14 Acid Brown 349 Acid Blue 113 Acid Red 17 Acid Brown 355 Acid Blue Br Acid Red 18 Acid Yellow 11 Acid Blue N Acid Red 33 Acid Yellow 17 Acid Blue V Acid Red 44 Acid Yellow 23 Acid Green 1 Acid Red 52 Acid Yellow 42 Acid Green 3 Acid Red 54 Acid Yellow 73(Uranine) Acid Green 9 Acid Red 73 Acid Yellow 99 Acid Green 16 Acid Red 87(Eosine Sodium) Acid Yellow 110 Acid Green 17 Acid Red 88 Acid Yellow 194 Acid Green 20 Acid Red 89 Acid Orange 3 Acid Green 25 Acid Red 97 Acid Orange 7(Acid Orange Ii) Acid Green 111 Acid Red 99 Acid Orange 10 Acid Red 114 Acid Orange 56 R/o Salt Free Dyes For Ink Application Acid Red 52 Acid Blue 15 Acid Violet 17 Acid Red 87 Acid Blue 25 Acid Black 1 Acid Blue 9 Acid Yellow 151
CAS No.: 61724-13-8 Other Names: Acid Brown GB Place of Origin: Gujarat, India Type: Acid Dye Usage: Leather Dyestuffs, Textile Dyestuffs Brand Name: Sparrowings Appearance: Powder Form
CAS No.: 72827-73-7 Other Names: Acid Brown ESG Place of Origin: Gujarat, India Type: Acid Dye Usage: Leather Dyestuffs, Textile Dyestuffs Brand Name: Sparrowings Appearance: Powder Form
CAS No.: 119509-50-1 Other Names: Acid Complex Brown M2R Place of Origin: Gujarat, India Type: Acid Dye Usage: Leather Dyestuffs, Textile Dyestuffs Brand Name: sparrowings Appearance: Powder Form
