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Description
CAS No.: 7758-29-4
Other Names: STPP
MF: Na5P3O10
EINECS No.: 231-838-7
Place of Origin: Henan China (Mainland)
Grade Standard: Food Grade, Industrial Grade
Purity: 94%
Appearance: White powder
Color: White powder
Pecifications
Sodium Tripolyphosphate 94%
With good prices and outstanding quality
Comparatively short delivery time
Warm after services
Sodium Tripolyphosphate 94%
H. S. Code: 2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
Quality: White powder, surface density 0.35-0.9g/cm3, melting point 622. Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorgantic chemical surface-active agent, with two kinds of forms: Na5P3O10-I and Na5P3O10(B). Two forms have the same chemical property.
Guaranteed Technical Specifications (GB9983-88):
Indexes Industrial Grade Food Grade
Assay Na5P3O10 % ≥ 94.0 94.0
P2O5 % ≥ 57.0 57.0
Water Insoluble Matter %≤ 0.15 0.05
Iron(Fe) %≤ 0.01 0.01
pH value (1% water solution) 9.2-10.0 9.5-10.0
Heavy Metal (as Pb) %≤ 0.001
Arsenic (As) %≤ 0.0003
Fluoride (F) %≤ 0.003
Particle Size
Through 16 mesh sieve %≥
Through 35 mesh sieve %≥
Trough 100 mesh sieve %≥ 95
90
40 95
90
40
Whiteness %≥ 90 90
Usages: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing.
Other Names: STPP
MF: Na5P3O10
EINECS No.: 231-838-7
Place of Origin: Henan China (Mainland)
Grade Standard: Food Grade, Industrial Grade
Purity: 94%
Appearance: White powder
Color: White powder
Pecifications
Sodium Tripolyphosphate 94%
With good prices and outstanding quality
Comparatively short delivery time
Warm after services
Sodium Tripolyphosphate 94%
H. S. Code: 2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
Quality: White powder, surface density 0.35-0.9g/cm3, melting point 622. Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorgantic chemical surface-active agent, with two kinds of forms: Na5P3O10-I and Na5P3O10(B). Two forms have the same chemical property.
Guaranteed Technical Specifications (GB9983-88):
Indexes Industrial Grade Food Grade
Assay Na5P3O10 % ≥ 94.0 94.0
P2O5 % ≥ 57.0 57.0
Water Insoluble Matter %≤ 0.15 0.05
Iron(Fe) %≤ 0.01 0.01
pH value (1% water solution) 9.2-10.0 9.5-10.0
Heavy Metal (as Pb) %≤ 0.001
Arsenic (As) %≤ 0.0003
Fluoride (F) %≤ 0.003
Particle Size
Through 16 mesh sieve %≥
Through 35 mesh sieve %≥
Trough 100 mesh sieve %≥ 95
90
40 95
90
40
Whiteness %≥ 90 90
Usages: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing.
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Sodium Tripolyphosphate
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