Active Zinc Oxide
Aluminium Silicate
Aluminium Stearate
Aluminium Stearate Gel
Ammonium Chloride
Barytes-Micronised
Calcite-Micronised
Calcium Carbonate
Calcium Chloride
Calcium Chloride Powder
Calcium Chloride White Powder
Calcium Hydroxide
Calcium Hydroxide Powder
Calcium Stearate
Calcium Stearate Plastic
Calcium Sulphate
China Clay
Ferric Chloride
Glue Powder
Hydrated Lime
Hydrated Calcium Silicate
Kaolin
Magnesium Carbonate
Magnasium Chloride Flakes
Magnasium Chloride Anhydrous
Magnasiun Stearate
Magnasium Sulphate
Other Products
Pigments
Precipitated Silica
Sodium Bi - Sulphite
Sodium Meta - Bi - Sulphite
Sodium Sulphite
Stearic Acid
Stearic Acid Chemical
Stearic Acid Cosmetics
Stearic Acid Powder
Talc Powder
Vinly Resin
Zinc Carbonate
Zinc Chloride
Zinc Chloride Anhydrous
Zinc Chloride Powder
Zinc Chloride Solide
Zinc Chloride Imported
Zinc Dust
Zinc Oxide
Zinc Stearate
Zinc Stearate Plastic
 

TYPICAL PHYSIOCHEMICAL PROPERTIES OF SODIUM META BI-SULPHITE

GRADE
Technical
Property

Value

Physical App.
White to very faint cream colour crystalline Material
Appearance of 20% Aqua Solution
Slightly Hazy solution free from extreneous impuritics Pale yellow colour
PH of 5% Solution
From 5.0+0.5 at R.T.
Thisulphate as
Na2 S2 O3 5H2O
0.5% (max)
Heavy Metal as P.B.
0.05% (max)
Iron as Fe
0.05% (max)
Purity as Na2 S2 O5
95.0% (mini)
Purity as SO2
64.0% (mini)
Purity as NaHSO 3/2
100.00% (mini)
Insoluble Matter
0.05% (max)
Chlorides as (CL)
0.06%
Sodium Sulphite
5.00 (max)
 
 
GRADE
Photo
Property

Value

Sodium Metabisulphite wt%
97 min
Sodium Sulphite wt%
2.0 max
Sodium Sulphate wt%
1 max
Sulphur Dioxide wt%
65.5 min
Iron (Fe) PPM
5 max
Heavy Metals (Pb) PPM
10 max
pH of 1% SOLN.
4-4.4
Arsenic PPM
2 max