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| Sodium pyrosulphite food grade
Na2S2O5
ТU 2142-050-00206457-99
- Appearance:
Crystalline white or light yellow powder.
- Package:
polypropylene bags, net weight 25 or 40 kg.
- Fields of application:
- food industry (Sodium Metabisulfite E 223);
- medicine ;
- agriculture;
- chemical industry;
- textile industry.
- Storage:
Storage period is 9 months from the date of production.
Specifications
| Fraction of total mass, % |
|
|
| - sodium pyrosulphite (Na2S2O5) |
min |
95,0 |
| - ferrum (Fe) |
max |
0,005 |
| - substances insoluble in water |
max |
0,05 |
| - arsenic (As) |
max |
0,0001 |
| *** heavy metals (Pb) |
max |
0,003 |
| *** chlorides (Cl) |
max |
0,2 |
| - doxide sulfur(SO2) |
min |
64,0 |
*** Figures are given for sodium pyrosulphite used in medicine and food industry. |
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Sodium pyrosulphite food grade |
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