Industry new

National standard 96% sodium tripolyphosphate manufacturer

sodium tripolyphosphate (STPP) industrial grade

SODIUM TRIPOLYPHOSPHATE INDUSTRIAL GRADE

Molecular Formula / Molecular formula: Na5P3O10 C A S / C A S NO.: 7758-29-4

Molecular weight: 367.86 Executive Standard / Standard executed: GB/T 9983-2004

Appearance: white, granular or powdery.

Appearance: White powder or granular.

Uses: mainly used as synthetic detergent additives, but also used in petroleum, metallurgy, mining, water treatment and other industries.

Usage:Mainly used as the detergent builder, and for the use of petroleum,mining,wat

Er-treating industries and so on.

Packing: 25kg, 50kg bag; container ton bag; customer requirements.

Package; 25kg, 50kg, 1000kg bags or according to customer’s demand.

Technical Specifications / Specification; GB/T 9983-2004

Item	Industrial Grade
Item	Excellent class	First class	Second class
Main contents(Na5P3O10) , w/% ≥	96	90	85
Phosphorus pentoxide ( calculated as P2O5 ) ,w/% ≥	57.0	56.5	55.0
Water insoluble，w/% ≤	0.10	0.10	0.15
Iron (as Fe）, w/% ≤	0.007	0.015	0.030
Whiteness，% ≥	90	85	80
pH value (1%solution)	92 ~ 10.0
Particle size	Through 1.00mm mesh sieve≥95%
Phase l and bulk density:According to customer’s demand.