- Oxide[6]
- Sulfide[2]
- Pigment[6]
- Paint & Coating[4]
- Polymer[6]
- Phosphate[6]
- Organic Salt[6]
- Halide ( Except Chloride )[6]
- Organic Acid[6]
- Chemical Auxiliary Agent[6]
- Alkali[6]
- Alcohol & Hydroxybenzene & Ether[6]
- Food Additives[2]
- Sulphate[1]
- Inorganic Acids[5]
- Contact Person : Mr. Van Leo
- Company Name : Yucheng Jinhe Industrial Co., Ltd.
- Tel : 86-371-86107227
- Fax : 86-371-86107393
- Address : Henan,Shangqiu,No.5 Eastern Jiankang Road,Yucheng,China
- Country/Region : China
Sodium Tripolyphosphate food grade
Sodium Tripolyphosphate (STPP) Food Grade
Specification | Food grade |
Main content, %,≥ | 96.0 |
P2O5 %≥ | 57.0 |
Water insoluble %≤ | 0.05 |
Iron, as Fe %≤ | 0.005 |
pH of 1% water solution | 9.5~10.0 |
Heavy metal, as Pb %≤ | 0.001 |
Arsenic, as As %≤ | 0.0003 |
Fluoride ,as F %≤ | 0.003 |
Chloride, as Cl %≤ | 0.025 |
1).Product: STPP; Sodium Tripolyphosphate 2).Chemical formula: Na5P3O10
3).Standard executed: HG/T2837-1997 4).CAS No.: 7758-29-4
2. Properties: 1). Appearance: White powder; 2). Solubility: Easily soluble in water, but not in organic solution; 3). Absorbent to dampness, and turn sticky when absorbed dampness in air; 4). Can form soluble chelate with metallic ions such as Ca, Ba, Mg, Cu and Fe
3. Application: 1). Technical grade: Used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent; 2). Food grade: Mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc. 4. Package:
25kg in plastic woven bag with polythene liner; Stored in ventilated and dry place.
Sodium Tripolyphosphate food grade