product name:Potassium Ferrocyanide Molecular Formula: K4Fe(CN)6.3H2O Molecular Weight: 422.39 Property: yellow crystal, soluble in water Uses: used in pigment, pharmaceutical, steel and carbonization industry etc. Package and Specification: plastic woven bag, 25kg/bag. Standard: HG/T 2963-1999(industrial grade) GB1899-84(Food grade)
Index:
Index name
Index
Excellent-grade
First-grade
Food grade
Content % ≥
99.00
98.50
99.00
Chloride % ≤
0.30
0.40
0.30
Water-insoluble Matter % ≤
0.02
0.03
0,01
Moisture % ≤
1.50
2.50
0.50
Arsenic(As)% ≤
0.0001
Cyanide(CN)% ≤
0.001
Physicochemical properties: yellow monoclinic series columnar crystals or powders.Soluble in water, insoluble in ethanol, ether, methyl acetate and liquid ammonia.Relative density 1.88-1.89.Heat to 70℃ to lose crystalline water, 100℃ to produce white anhydrous matter, intense burning decomposition and release nitrogen, and the formation of potassium cyanide and iron carbide, aqueous solution in light will be decomposed into iron hydroxide.
Storage and transportation: store in ventilated and dry storeroom to prevent rain, damp and sun exposure. Do not mix with acid, alkali and iron salt.In the process of transportation should be covered to prevent rain, damp.Do not mix with acid, alkali and iron salt.
Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the world.
Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.
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