PRODUCT SPECIFICATIONS | ||
Sodium Metabisulphite (Aqueous solution, Type-2) | ANALYTICAL METHOD (Solution) | |
Appearance | Light yellow liquid | Visual |
NaHSO3 | 36%-38% as NaHSO3 | Titrimetric |
SO2 content | % 22 (m/m) | |
Density (25 ºC,g/ml) | 1,30 – 1,37 | Densimeter |
Iron content | max. 10 ppm | Colorimetric |
Heavy metals | max. 5 ppm (excluding Fe,as Pb) | Colorimetric |
APPLICATION FIELDS