Phenyl Hydrazine, Phenyl Hydrazine Hydrochloride, Potassium Bromide, Potassium Hydroxide Pellets, Sodium Metabi Sulphite, Sodium Thiosulphate, Sodium Hydroxide Pellets, Sodium Bromide
Supplier: Photographic chemicals
Buyer: Photographic material
Supplier: Oilfield Chemicals, Photographic Chemicals, Caramel Color, Specialty Chemicals, Photography Chemical, Detergents, Metal Finishing,
Buyer: Oilfield Chemicals, Photographic Chemicals, Caramel Color, Specialty Chemicals, Photography Chemical, Detergents, Metal Finishing, Oxygen Scavenger .
Characteristic: Physical appearance Assay as NaHSO3 Assay as SO2% Ph of 10% solution Iron (Fe) Chloride Heavy metals (as Pb) Specification: Water insoluble Off white crystalline Powder 91.5% min 60-62% min. 4 to 5.50 150 PPM. 600 PPM max 50 PPM max 0.05 % max Application: Leather treatment, photograph, specialty chemicals Dye & intermediates, effluent treatment , metal cleaning chemical, food preservatives, pharmaceutical industry, laboratory chemicals, textile industry. Oil field chemicals, paper mills, photography, agro industry.
1. Product name: Ammonium bisulfite solution 2. Molecular formula: NH4HSO3 3. Molecular weight: 99.10 4. Physical and chemical properties: light yellow liquid, with a little sulfur dioxide odor. Relative density (70%) : 1.4. 5. Technical index: Item Photographic grade Appearance clear light yellow liquid Content w/w % 68-72 pH value (stock solution 20C) 4.0-6.0 Iron (Fe) w/w % 0.001 6. Packing: 270kg plastic drum, 1.25MTS/IBC 7. Uses: in synthesizing dye intermediate, surfactant, herbicide, reducing agent in pharmaceutical industry, etc.
Chloric acid is also called "gold chloride" and "gold chloride tetrahydrate". The chemical formula is HAuCl4 �· 4H2O. The molecular weight is 411.85. Yellow needle shaped crystals. Poisonous! Corrosive. Easily soluble in water, soluble in ethanol, ether. 1. It can be used for partial gold plating of semiconductor and integrated circuit lead frames, printed circuit boards, and electronic connectors 2. Mainly used for gold plating, special inks, medicines, porcelain gold and red glass, etc., as well as raw materials for the production of various gold compounds, photographic industry and chemical reagents. 3. Used to prepare stable nano-scale and underivatized colloidal gold particles in the form of solution
Supplier: Photographic materials and equipments e.g chemicals, papers, albums, films, stationeries
Services: Printing and proccessing pictures
Buyer: Photographic materials and equipments, e.g.chemicals, papers, albums, films
Supplier: Photographic chemicals & scrap metal
Supplier: Chemical, oil drilling chemicals, raw materials to liquid caramel colour and photographic chemicals
Services: Manufacturers & exporters
