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Executive Standard: HG2928-1999
Molecular Formula: Na2H2P2O7
MW: 221.94
Character:
It is white power. soluble in water, but insoluble in alcohol. solubility is 32.5% at 100°C.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Usage: Used as buffer, leaven, quality modifier, ferment agent, emulsifier, nutriment, adhesive and preservative in foods.
Especificaciones realizadas:
Specifications |
Tech Grade |
Food Grade |
Main contents % ≥ |
96.0 |
96.0 |
Whiteness % ≥ |
90 |
90 |
Water insoluble % ≤ |
0.1 |
0.1 |
PH Value of 1% water solution |
3.5-4.5 |
3.5-4.5 |
Bulk density g/cm3 |
0.85-1.15 |
0.85-1.15 |
Arsenic, as As % ≤ |
|
0.0001 |
Heavy metals, as Pb % ≤ |
|
0.001 |
Fluoride, as F % ≤ |
|
0.003 |
Grupos de Producto : Ácido pirofosato de sodio
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