CAS No.: 6625-46-3
Other Names: Acid Carmine 4B
MF: C19H15N3Na2O9S2
Place of Origin: Gujarat, India
Type: Acid Dye
Usage: Textile Dyestuffs
Brand Name: Sparrowings
Appearance: Powder Form
Acid Violet 12
Acid Violet 49
Acid Violet 49
Acid Dyes For Valious Applications And Water Soluble
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
CAS No. : 12237-11-5 Other Names : Violet C4R Place of Origin: Gujarat, India Type : Reactive Dye Usage : Textile Dyestuffs Brand Name : Sparrowings Appearance : Powder Form
CAS No.: 6441-91-4 Other Names: Acid Violet 2R MF: C16H10N4Na2O9S2 EINECS No.: 224-352-1 Place of Origin: Gujarat, India Type: Acid Dye Usage: Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs Brand Name: Sparrowings Appearance: Powder Form
CAS No.: 1694-09-3 Other Names: Benzyl Violet MF: C39H40N3NaO6S2 EINECS No.: 216-901-9 Place of Origin: Gujarat, India Type: Acid Dye Usage: Textile Dyestuffs, polyamide Brand Name: Sparrowings Appearance: Powder Form
CAS No.: 11097-74-8 Other Names: Acid Red 10B MF: C37H29N3Na2O11S3 EINECS No.: 601-022-9 Place of Origin: Gujarat, India Type: Acid Dye Usage: Leather Dyestuffs, Textile Dyestuffs, polyamide fiber Brand Name: Sparrowings Appearance: Powder Form
