亚洲欧美另类久久久精品能播放的_一级毛片A级正版免费_久久人与动人物a级毛片最新_啦啦啦视频在线观看免费观看1

Contact Us
Search
Your Position: Home > Product > Sodium phosphates

Sodium Tripolyphosphate

Update: 2013/10/14 View:
  •    
      Order Online   Add to favorites
Introduction
 

Chemical Name:

Sodium Tripolyphosphate

Molecular Formula:

Na5P3O10

Molecular Weight:

367.86

CAS:

7758-29-4

Character:

White powder, surface density: 0.35-0.9g/cm3, melting point:622, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.

Uses:

Tanning agent for leather making, auxiliary for dyeing. As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.

Packing:

It is packed with polythene bag as the inner layer, and a compound paper- plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Quality index:

  Name of index

GB25566-2010

FCC-V

Sodium Tripolyphosphate ≥%

85.0

85.0

P2O5                    ≥%

56.0-58.0

-

Fluoride (as F)         ≤%

0.005

0.005

Arsenic (As)            ≤%

0.0003

0.0003

Heavy Metal (as Pb)     ≤%

0.001

-

Chloride (as Cl)        ≤%

-

-

Sulfate (as SO42-)      ≤%

-

-

Water Insoluble         ≤%

0.1

0.1

pH (1% aqueous solution)    

9.5-10.0

-

Whiteness              ≥%

-

-

Pb                     ≤%

0.0004

0.0002