Sodium trimetaphosphate(DM STMP 108)
It is hereinafter referred to as DM STMP 108
Product Description
DM STMP 108 is a metaphosphate of sodium with empirical formula NaPO3.
It is a sodium salt of trimetaphosphate acid and colorless soild that finds specialized application in food and construction industries.
Benefits
* Non- aluminum.
* White free-flowing crystalline powder.
* It is quite easy soluble and water-solution is more considering.
* It is made of thermal process of sodium hexmetaphosphate, which makes products with high purity.
Specifications
| Characteristics |
Unit |
Standard Request |
Test Method |
| Appearence |
|
White powder |
Dova test |
| Main contain of Content Na3(PO3)3 |
% (w/w) |
98.5Min |
Dova test |
| Assay(P2O5) |
% (w/w) |
68.0-70.0 |
Dova test |
| Water insoluble |
% (w/w) |
0.1min |
Dova test |
| Heavy metal(As Pb) |
ppm |
10max |
Dova test |
| pH value ( 1% aqueous solution ) |
|
6.0-9.0 |
Dova test |
| Arsenic(As) |
ppm |
3 Max |
Dova test |
| Fluoride(as F) |
ppm |
10max |
Dova test |
| Lead(Pb) |
ppm |
4max |
Dova test |
| Fe |
ppm |
100max |
Dova test |
| Density |
g/ml 25ºC |
2.476 |
Dova test |
| Melting point |
ºC |
627.6 |
Dova test |
¹) Delivery specification: The product is monitored on a regular basis to ensure that it adheres to the specified values.
²) Technical data: The technical data are used solely to describe the product and are not subject to regular monitoring.
Applications
DM STMP 108 may be used in food as starch modifier,juice turbidity inhibitor,water retention agent,water softener,meat binder,dispersant.
It is also applied in ice cream ,cheese,etc.as a stabilizer.
It can prevent food discoloration and vitamin C decomposition.
In industry, DM STMP 108 as an important additive in the production of high throughput,high quality wallboard and gypsum board.
It can be used to produce low-density washing powder,and can also can be used to produce dry bleach,automatic dishwashing detergent,sodium tripolyphosphate hexadrate.
Delivery Form
White powder
Packaging
DM STMP 108 is supplied in 25 kg bags / 1,000 kg shrink-wrapped pallets.
Storage
DM STMP 108 is easily water-soluble and should be in sealed containers at room temperature in a dry place. Partially emptied containers should be carefully resealed after use.
Minimum shelf life is 24months from the date of shipping when stored according to the said conditions.
Contact Us
Please contact us for safety and regulatory details or the Material Safety Data Sheet (MSDS).
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