Sodium Metabisulphite Food Grade
1.Used for wine and beer making
2.Manufacturer of sodium metabisulphite more than 18 years
Sodium Metabisulphite Food Grade:
Technical Specification:
SPECIFICATION | STARDAND | Test result |
Assay(Na2S2O5)% | ≥95 | 98.5 |
Assay(SO2)% | ≥65 | 65.2 |
Iron Content(Fe)% | ≤0.005 | 0.0017 |
Water insoluble% | ≤0.05 | 0.03 |
Clarity | Slightly turbid |
|
Heavy Metal(pb)% | ≤0.001 | 0.001 |
Arsenic(AS)% | ≤0.0002 | 0.0002 |
Chloride(Cl)% |
| 0.0003 |
PH | 4.0-4.6 | 4.5 |
Description:
White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas.
Application:
1.It is used as a preservative and antioxidant in food and is also known as E223
2.It is commonly used in homebrewing and winemaking to sanitize equipment. It is used as a cleaning agent for potable water reverse osmosis membranes in desalination systems. It is also used to remove chlormine from drinking water after treatment.
3.Concentrated sodium metabisulfite can be used to remove tree stumps. Some brands contain 98% sodium metabisulfite, and cause degradation of lignin in the stumps, facilitating removal.
Packing :
25 Kg. / 50 Kg. HDPE bag with extra liner inside.
| Formula | Na2S2O5 |
| Molecular Weight | 190.1 |
| Assay as (Na2S2O5) | 96 % Min. |
| Assay as (SO2) | 64 % Min. |
| Solubility (10 % Aquous Soln) | C lear & colourless solution. |
| pH Value of 5% Solution | 3.5 to 4.5 |
