| CAS No.: | 7785-84-4 |
|---|---|
| Formula: | 3na.O9p3 |
| EINECS: | 232-088-3 |
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SPECIFICATION(TDS)
| Sodium trimetaphosphate Basic information | |
| Product Name: | Sodium trimetaphosphate |
| Synonyms: |
trisodiummetaphosphate;trisodiumtrimetaphosphate(na3p3o9);metaphosphoric acid trisodium salt;sodium cyclotriphosphate;trimetaphosphate trisodium;trisodium cyclo-triphosphate;SODIUM TRIMETAPHOSPHATE;STMP |
| CAS: | 7785-84-4 |
| MF: | 3Na.O9P3 |
| MW: | 305.88 |
| EINECS: | 232-088-3 |
| Product Categories: |
Inorganics;Inorganic Salts;Salts;Sodium Salts;SodiumMetal and Ceramic Science;Synthetic Reagents;Chemical Synthesis;Inorganic Salts;Materials Science;Metal and Ceramic Science;Sodium;Sodium Salts;Synthetic Reagents |
| Mol File: | 7785-84-4.mol |
| Sodium trimetaphosphate Chemical Properties | |
| Melting point | 53ºC [MER06] |
| density | 2 |
| form | Powder |
| Water Solubility | Soluble in water. Insoluble in alcohol. |
| Merck | 148,696 |
Test:Sodium trimetaphosphate CAS NO. 7785-84-4
|
NO . |
specifications |
Tech Grade |
Food Grade |
|
1 |
Appearance |
white powder |
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|
2 |
Main content of Na3(PO3)3 % ≥ |
98.5 |
98.5 |
|
3 |
pH Value |
6.0-9.0 |
6.0-9.0 |
|
4 |
Heavy Metals (as Pb) , mg/kg ≤ |
/ |
10 |
|
5 |
Arsenic (As) , mg/kg ≤ |
/ |
3 |
|
6 |
Fluoride (as F) , ω/% ≤ |
/ |
0.003 |
|
7 |
Water Insoluble matter , ω/% ≤ |
0.1 |
0.06 |
|
8 |
Mesh Size, pass 100 mesh |
97% Min. |
97% Min. |
Application:
1. Starch modifier; juice turbidity inhibitor; water retention agent; water softener; meat binder; dispersant; stabilizer (used in ice cream, cheese, etc.); it can prevent food discoloration and vitamin C decomposition. It is also used as a water softener.
2. It can be used to produce low-density washing powder, and can also be used to produce dry bleach, automatic dishwashing detergent, sodium tripolyphosphate hexahydrate, and a mixture of sodium tripolyphosphate hexahydrate and inert inorganic salts.
3. It can be used to produce gypsum board for building materials, etc.
Packing:It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer. The net weight of each bag is 25kg.
Production Environment
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