Sodium Hexametaphosphate(SHMP)-E452(I) - Food Additive Phosphate - China Yeyuan Chemical Raw Material Supplier - PVC - PVC...

Sodium Hexametaphosphate(SHMP)-E452(I)

Name: Sodium Hexametaphosphate(SHMP)-E452(I)
Brand: China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Chemical Additives

Chemical formula : (NaPO3)6

Molecular weight: 611.82

CAS Number: 10124-56-8

Other Name: SHMP

National Standard:GB1886.4-2020

INS.: E452(i)

WE SUPPLY SPECICAL SHMP : LOW IRON CONTENT(BELOW 30 PPM),HIGN POLYMERIZATION (ABOVE 23-28）,AND SPECIAL APPERANCE-FLAKES,GLASS

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Performance and Usage

White powder; Density 2.484(20℃); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.

it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.

Quality Specification

NO	Item	Specifications
1	Appearance	white powder or granular or glass chip
2	Total phosphates (as P₂O₅)% ≥	68
3	Inactive Phosphates (as P₂O₅ )%≤	7.5
4	Iron (Fe) % ≤	0.03
5	PH Value	5.8-6.5
6	Solubility	pass
7	Heavy Metals (as Pb) % ≤	0.001
8	Arsenic (As)% ≤	0.0003
9	Fluoride (as F) % ≤	0.003
10	Water Insoluble matter % ≤	0.04
11	Polymerization	9-21