Sodium Tripolyphosphate-STPP (94%, 96%)

CAS number: 7758-29-4

EINECS number: 231-838-7

Molecular formula: Na5P3O10

M. W.: 367.86

Density: 0.66-0.9g/cm3

Melting point: 622Degrees Celsius

1. Specifications:

ITEM
STANDARD
STANDARD

Na5P3O10
94.00% min
96.00% min

P2O5
57% min
57% min

Water Insoluble Matter
0.10% max
0.10% max

Fe
0.05% max
0.07% max

Whiteness
86% min
90% min

2. Product usage:

Also used as additives, nonirritating could petroleum, metallurgy, mining, papermaking,

Water treatment, etc. Mainly used as additive for the synthetic detergents, synergistic

Agent and prevent the soap separation and cream soap grease. For lubricating oil and

Fat is strong, can be used to regulate the emulsification buffer soap pH value. Industrial

Water soft agent. Leather - agent. Dyeing auxiliaries. Paint, magnesium, calcium carbonate,

Such as suspension in industrial preparation when dispersant. Drilling mud dispersant.

As oil papermaking industry.

3. Package:

25kg/bag, 20MT/20'FCL .