Name : - basic violet – 14 Molecular formula: - c 20 h 19 n 3 hcl Molecular weight : - 337.85 Cas no : - 632 – 99 – 5 Ci no. : - 42510 Specifications : Sr.No characteristics specifications 1. Physical appearance green lusterious powder 2. Moisture 5 % max. 3. Ph (1g + 99 ml water ) 4.00 to 7.00 4.Insoluble in methanol 0.20 max. ( g4 crucible ) 5.Absorbance (at 546.00 nm) (5 mg / l in methanol + 1 ml a.A. ) 1.050 min. Lot size 500 kgs (in 25 kgs. Cap. Vergin hdpe blue open mouth drum)
Name :- ink blue ( disodium salt ) Molecular formula:- c37h27n3na2o9s3 Molecular weight : - 799 Cas no : - 28983 – 56 – 4 Ci no. : - 42780 Specifications : Sr.No characteristics specifications 1. Physical appearance shiny brown crysals. 2. Shade on paper Equal to std. 3. Spectral strength 100 % + / - 5 % 4. Moisture 5 % max. 5. Ph 3.5 to 6.00. Std lot size 1000 kgs (in 25 kgs cap. Vergin hdpe blue open mouth drum).
DYES & INTERMEDIATES Acid dye : Man made fiber (Nylon), Natural fiber (Silk, Wool) Direct Dye : Man made fiber (Viscose), Natural fiber (Cotton) Vat dye : Man made fiber (Viscose), Natural fiber (Cotton, Silk, Wool) Disperse dye : Nylon, Polyester, Acrylic, Tri-acetate, Di-acetate PIGMENTS : Alizarin, Azo-pigments : Yellow, orange and red colour range Phthalocyanine : Blue and green colour range
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
it is mainly used for color cement, color cement floor tiles, color cement tiles, imitation glazed tiles, concrete floor tiles, color mortar, color asphalt, terrazzo, mosaic tiles, artificial marble and wall painting. 2. It can be used for colouring and protecting substances of various coatings, including water-borne interior and exterior wall coatings, powder coatings, etc. It can also be used for various primers and topcoats such as epoxy, alkyd, amino, etc. in oily paints, as well as for toy paints, decorative paints, furniture paints, electrophoretic paints and enamels. Iron red primer has anti-rust function, can replace high-priced red red paint, save non-ferrous metals. The manufacturer supplies iron oxide red, iron oxide green, iron oxide blue, iron oxide yellow, iron oxide violet, iron oxide brown, iron oxide black and so on. The color is complete, the quantity is large and the discount is favorable. Support mixed batches. Welcome to call for consultation.
Formic acid, with the chemical formula HCOOH, is the simplest carboxylic acid and a colorless, pungent liquid with a sharp odor. It is naturally found in the venom of certain ants and serves as a key ingredient in stinging nettle plants. Formic acid is widely used in various industrial applications, including as a preservative and antibacterial agent in livestock feed, a coagulant in rubber production, and a powerful descaling agent for cleaning metal surfaces. It also plays a role in textile and leather processing, and as a basic building block in the synthesis of various organic chemicals. Its versatility and reactivity make formic acid a valuable compound with a range of practical uses in different industries.
Basic Yellow 2 (Auramine O) Basic Yellow 40 (Fluorescent Yellow) Basic Violet 1 (Methyl Violet) Basic Violet 2 Basic Violet 3 (Crystal Violet) Basic Violet 4 (Ethyl Violet) Basic Violet 10 (Rhodamine B) Basic Violet 14 (Basic Magenta) Basic Blue 9 (Methylene Blue) Basic Blue 26 (Victoria Blue B) Basic Green 1 (Brilliant Green) Basic Green 4 (Malachite Green) Basic Brown 1 (Bismark Brown Y) Basic Brown 4 (Bismark Brown R)