Oxygen Scavenger

Grade : Technical

Formula : NH4HSO3

Molecular Weight : 99

Physical Appearance : Clear, Yellow Coloured Solution Free from Foreign Particles

Ammonium Bisulphite NH4HSO3 percentage by mass : 65% Min.

Molecular Weight : 99

Physical Appearance : Clear, Yellow Colored Solution Free from Foreign Particles

Ammonium Bisulphite NH4HSO3 percentage by mass : 68 – 70 % Min.

Specific Gravity : 1.36 to 1.40

PH : 4.5 – 5.5 pH ± 0.5 pH

Formula : Na H SO3

Molecular Weight : 104

Density : 1345-50

pH Value of 5% Solution : 4 to 4.5

% as NaHSO3 : 35% min.

Formula : Na H SO3

Molecular Weight : 104

Density : 1310-70

pH Value of 5% Solution : 3.6 to 4.5

% as NaHSO3 : 35% min.

Molecular Weight : 99

Physical Appearance : Clear, Yellow Colored Solution Free from Foreign Particles

Ammonium Bisulphite NH4HSO3 percentage by mass : 68 – 70 % Min.

Specific Gravity : 1.36 to 1.40

PH : 4.5 – 5.5 pH ± 0.5 pH

Physical Appearance : Clear, Light Brown Liquid

Assay as Na2S2O5% by mass : 20 – 22 % Min.

Specific Gravity : 1.15 to 1.20

PH : 3.0 – 5.5 pH ± 0.5 pH

Catalyst : 200-300 ppm