Food grade potassium hydroxide, zinc sulfate food grade, food grade potassium acetate, food grade potassium carbonate, food grade potassium bicarbonate, food grade hydrogen phosphate, dipotassium, food grade phosphoric acid three potassium.

Chemical name:	Disodium Phosphate
Molecular formula:	Na2HPO4,Na2HPO4·2H2O,Na2HPO4·12H2O
Molecular weight:	Anhydrous: 141.99; Dihydrate: 177.96;Dodecahydrate: 358.14
CAS NO:	Anhydrous: 7558-79-4; Dihydrate: 10028-24-7; Dodecahydrate: 10039-32-4
Character:	It is white or colorless rhombic crystalline or prismatic crystal. It’s easily soluble in water, but insoluble in ethanol. The relative density is 1.63 and melting point is 34.6℃. If heated to 180℃, it may lose crystal water and convert to anhydrous.
Usage:	In food industry, it is used as agent for baking to avoid oxidation stain and as emulsifier in dairy product to prevent egg white from solidification. It is also used as emulsifier and chelating agent for solid drinks.
Packaging:	It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:	It should be stored in a dry and ventilating warehouse, kept away from moisture and heat. Furthermore, it should be stored separately from poisonous substances; unload with care so as to avoid damage to packing.
Specification GB25568-2010 Assay Na2HPO4(indrybasis),w/%  ≥ 98.0 As,mg/kg  ≤ 3 Heavy Metal(Pb),mg/kg  ≤ 10 Pb,mg/kg  ≤ 4 Fluorides(F),mg/kg  ≤ 50 Insoluble In Water,w/%  ≤ 0.2 Loss On Drying,w/% Na2HPO4 ≤ 5.0 Na2HPO4·2H2O 18.0~22.0 Na2HPO4·12H2O ≤ 61.0

Chemical name:	Trisodium Phosphate
Molecular formula:	Na3PO4,Na3PO4·H2O,Na3PO4·12H2O
Molecular weight:	Anhydrous: 163.94;Monohydrate 181.96, Dodecahydrate: 380.18
CAS NO:	Anhydrous: 7601-54-9; Dodecahydrate: 10101-89-0
Character:	It is colorless to white crystal，powder or crystalline powder. It’s odorless, easily soluble in water but insoluble in ethanol.
Usage:	In food processing industry, it is used as buffering agent, emulsifier, anti-caking agent, antioxidant additive, nutrition supplement, metal chelating agent.
Packaging:	It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:	It should be stored in a dry and ventilating warehouse, kept away from moisture and heat, unload with care as to avoid damage to packing. Furthermore, it should be stored separately from poisonous substances.
Specification GB25565-2010 Anhydrous Na3PO4(in dry basis)w/%  ≥ Monohydrate Na3PO4·H2O,w/% ≥ Dodecahydrate Na3PO4·12H2O,w/% ≥ 97.0 Heavy Metals(Pb),mg/kg ≤ 10 Pb,mg/kg ≤ 4 Fluorides(F),mg/kg ≤ 50 Insoluble In Water,w/% ≤ 0.2 pH Value(10g/L) 11.5~12.5 As,mg/kg ≤ 3   Loss On Ignition,w/% (Na3PO4) ≤ 2.0 (Na3PO4·H2O) 8-11 (Na3PO4·12H2O) 45~57

Chemical name:	Sodium Tripolyphosphate
Molecular formula:	Na5P3O10
Molecular weight:	367.86
CAS NO:	7758-29-4
Character:	White powder, surface density: 0.35-0.9g/cm3, melting point:622℃, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
Usage:	In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serve as a softener or densifier in foodstuff industry.
Packaging:	It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Specification GB25566-2010 Assay(Na5P3O10),w/%≥ 85.0 P2O5,w/% 56.0~58.0 Insoluble In Water,w/% ≤ 0.1 Heavy Metals (as Pb),mg/kg ≤ 10 Lead(Pb),mg/kg ≤ 4 Arsenic(As),mg/kg ≤ 3 Fluoride (F),mg/kg ≤ 50

Chemical name:	Sodium Hexametaphosphate
Molecular formula:	(NaPO3)6
Molecular weight:	611.77
CAS NO:	68915-31-1
Character:	It is colorless transparent flake like foliated glass or float sand crystalline powder, with good hygroscopicity.
Usage:	It is used as modifying agent of quality, regulator of PH value, chelating agent, binder and swelling agent in food industry. It could be used to stabilize the natural pigment in beans, fruit vegetables cans and sweetened bean paste to protect the food's color. It is also used as emulsifier in canned meat and as water softener.
Packaging:	It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:	It should be stored in a dry and ventilative warehouse.
Specification GB1890-2005 Content of General Phosphates (As P2O5),w/% ≥ 68.0 Content of Inactive Phosphates (As P2O5),w/% ≤ 7.5 Water Insolubles,w/% ≤ 0.06 Iron (as Fe),mg/kg ≤ 200 Arsenic (as As),mg/kg ≤ 3 Heavy Metals (as Pb),mg/kg ≤ 10 Fluorides (as F),mg/kg ≤ 30 pH Value 5.8~6.5