Sodium Tripolyphosphate:
1. Pass through ISO 9001 2000
2.HS CODE:28353100
3. High quality and low price
Sodium Tripolyphosphate 94% (STPP)
[Molecular Formula]: Na5P3O10
[Molecular Weight ]: 367.862
[CAS No.]: 7758-29-4
[EINECS No.]: 231-838-7
[HS CODE]: 28353100
[Appearance]: white powder
[Application]Auxiliary materials used for washing ,can also be used in petroleum, metallurgy, mining, papermaking, water treatment and so on. Mainly used as a synthetic detergent auxiliaries, synergist for soap and soap to prevent the article from precipitation and cream fats. Of lubricating oil and fat emulsion has a strong role, can be used to adjust the PH value of the buffer liquid soap. Industrial water soft water. Tanning agent. Dyeing auxiliary. Paint, kaolin, magnesium oxide. Paper industry used to prevent oil pollution agent.
[Specification]
Item | Grade | ||
High class | Firs rate | Qualified | |
(Na5P3O10)content %≥ | 96 | 90 | 85 |
(P2O5)%≤ | 57 | 56.5 | 55 |
Water-insoluble Matter%≤ | 0.10 | 0.10 | 0.15 |
Fe,%≤ | 0.007 | 0.015 | 0.030 |
PH value of 1% water solution | 9.2-10.0 | ||
WHITE CONTENT%≤ | 90 | 80 | 70 |
[Packing]:
In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag. Can be palletized.
