CAS No.:7758-29-4
Properties: White powder,
surface density: 0.35-0.9g/cm3,
melting point:622 centigrade,
free soluble in water, aqueous solution appears acid.
It is a kind of inorganic surface active agent.
Purity:90% 94% 96%
Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production.
Packing: In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags.
Properties: White powder,
surface density: 0.35-0.9g/cm3,
melting point:622 centigrade,
free soluble in water, aqueous solution appears acid.
It is a kind of inorganic surface active agent.
Purity:90% 94% 96%
Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production.
Packing: In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags.
| ITEM | SPECIFICATION |
| CONTENT | 90% MIN. |
| Appearance | White crystal powder |
| Odor | Odorless |
| Melting Point | 622centigrade |
| Solubility | 50g/ 100g in water ( 25 centigrade) |
| ITEM | SPECIFICATION |
| CONTENT | 94% MIN. |
| P 2 O 5 CONTENT | 57%MIN. |
| WHITENESS | 88%MIN. |
| INSOLUBLE MATTER | 0.1%MAX. |
| Fe | 70PPM MAX. |
| SIZE: RESIDUE ON 1.00 TEST SIEVE | 5.0%MAX. |
| LOSS ON IGNITION (500centigrade) | 1% MAX. |
| PH VALUE (1% SOLUTION) | 9.2-10.0 |
| BULK DENSITY (g/cm 3 ) | 0.65-0.99 |
| PHASEI | 10-30% |
| ITEM | SPECIFICATION |
| Content | 96% min |
| Water insoluble matter | 0.10 max. |
| P 2 O 5 Content | 57.0 min |
| Iron | 0.007max.. |
| PH value | 9.2-10.0 |
| Heavy metal as Pb | 0.001%max.. |
| Whiteness | 90.0 max. |