Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements
Commodity:Sodium sulfite Molecular Formula: Na2SO3 Molecule Weight: 126.04 Appearance: white or light yellow crystalline powder Item Value Top-grade First grade Qualified product sodium sulfite (Na2SO3),% 98.0, 96.0, 93.0 Fe,% 0.003 0.005 0.02 water-Insoluble ,% water-Insoluble ,% 0.02, 0.03, 0.05 Free alkali(as Na2SO3),% 0.10, 0.40, 0.80 Sulfate(as Na2SO4),% 2.5 Chloride(as NaCl),% 0.10 Uses: used in leather and tannage, plant bleaching agent, reductant Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc. Net weight: 25,50,1000kilograms per bag or following your demand.
Commodity: Sodium Metabisulphite Molecular formula:Na2S2O5 Molecule Weight:190.10 H.S code:28321000 CAS:7681-57-4 Product Features Appearance : White Or Light Yellow Crystal Powder Odour: Sulfur Dioxide Taste : Salty Melting Poing : 150 Specific Density1.48 Ph : 4.0-4.6 Solubility : Soluble In Water ,insoluble In Alcohol Application: 1. For industry Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of stapk; Treatment agent of waste water; Rubber solidifying agent ;Perfume industry is served as hydrocarbon perfume aldehyde ; The hide profession employ to do to molt dose and pliable dose and wearproof dose ,The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment. 2.For food additive Bleach agent (e.g.candies, cake, bamboo shoots, etc);Loose agent (e.g.bread, cracker etc);Antiseptic and germicide (e.g.fruit juice, tinned foodbrews, the cereals food is defended storage etc);Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc) Specifications: Na2S2O5 97% min SO2 65% min Fe 0.0015% max water-Insoluble 0.01% max As 0.0001% max PH 4.0-4.6 Packing and Storage Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg/1200kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.
Supplier: Frozen chicken, pork, frozen beef, chicken feet, chicken paws, chicken, sunflower oil, soybean oil, canola oil, red kidney beans, beans, white beans, lentils, chickpeas, chana dal, green mung beans, black eye beans, sesame seeds, soybeans, yellow corn, white sugar, compressor scrap, scrap, used electric motor scrap, copper wire scrap, oranges, fresh fruits, lemons, mandarines, limes, apples, pears, guavas, soda ash, caustic soda, uht milk, milk powder, peanuts, groundnuts, ldpe, hdpe, lldpe, polyvinyl chloride (pvc), polystyrene (ps), polypropylene (pp), polycarbonate (pc), polyphenylene oxide, used cooking oil, used engine oil, virgin granules, used blue drum scrap, recycled granules, bitumen, beef omasum, deer antlers, alfalfa hay
Red shade, solvent
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
Supplier: Manufacturers of dyes and pigments like ultramarine blue, malachite green, methylene blue, methyl violet, Red iron oxide , yellow iron oxides
Buyer: Sodium ferrocyanide, sulphur, coaltar pitch
Red shade, opaque, very good light fastness