Sodium Tripolyphosphate(STPP)
Identification:
Chemical Name: Sodium Tripolyphosphate
Synonyms: Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; STPP;
CAS No.: 7758-29-4
Molecular Formula: Na5P3O10
Specifications:
Items Excellent class First Class Second Class
Appearance White Powder
STPP % ≥96 ≥90 ≥85
P2O5 % ≥57.0 ≥56.5 ≥55.0
Water insolubilities % ≤0.10 ≤0.10 ≤0.15
Iron (Fe) ≤0.007 ≤0.015 ≤0.030
Whiteness % ≥85 ≥75 ≥65
PH (1%) 9.2-10.0
1.00mm mesh residues % ≤5.0
Application:
Mainly used in synthetic detergent additives can also be used in petroleum, metallurgy, mining, water treatment and other industries. In food industry, it is used as water conservative, applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.
Packing& Storage:
In plastic bags, net weight: 50kg, 25kg.
Stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances.
公司简介
Henan Sinotech Import & Export corporation is located in the core city of Central Plains Economic Zone (CPEZ)-Zhengzhou, our office is next to Zhengzhou Customs District. We obtained independent import export right approved by Henan Provincial Commerce Department on May,2014.
