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stpp detergent grade :
1.high quality and reasonable price
2.detergent raw materials
3.CAS NO.: 7758-29-4
EINECS NO.: 237-004-9
H.S Code: 2835319000.
4.specification
GB/T9983-2004(technical grade), QB1034-91(food grade)
Specifications | Industrial Grade | Food Grade |
AssayNa5P3O10 % ≥ | 94.0 | 95.0 |
P2O5 % ≥ | 57.0 | 57.0 |
Water Insoluble Matter %≤ | 0.1 | 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 |
Whiteness %≥ | 90.0 | 90.0 |
Density: | 0.35-0.9g/cm 3 | 0.55-0.9g/cm 3 |
Particle SizePower:Through 16 mesh sieve %≥ Through 35 mesh sieve %≥ Through 100 mesh sieve%≥ Fine power: Through 100 mesh sieve %≥ |
95 90 40
90 |
95 90 40
90 |
stpp detergent grade