Hypophosphorous Acid

Grade

BPC-63

NF-X

50%-80%

Identification

Should give characteristic reactions for Hypophosphites

Should give characteristic reactions of hypophosphite

Should give characteristic reactions of hypophosphite

Description

A Colourless liquid; odour not more than slight; tastes strongly acid

A Colourless liquid; odour not more than slight; tastes strongly acid

A Colourless liquid; odour not more than slight; tastes strongly acid

Arsenic

Max 6 ppm

Max 1.5 ppm

Max 2 ppm

Lead

Max. 15 ppm

-

Max. 2 ppm

Heavy Metals

-

Max. 20 ppm

Max. 10 ppm

Oxalate

-

No Turbidity

Max. 10 ppm

Chloride

Should comply with the limit test

-

Max. 250 ppm

Iron

-

-

Max. 50 ppm

Sulphate

Should comply with the limit test

-

Max. 0.025 %

Phosphoric acid & Oxalic acids

Not more than a slight turbidity is produced

-

Max. 0.5 %

Barium

No Precipitates or Turbidity

No Turbidity

-

Phosphorous Acid

-

-

Max. 1.5 %

Calcium

No Precipitates or Turbidity

-

Max. 50 ppm

Assay

30.0 to 32.0 %

30.0 to 32.0 %

50.0% to 52.0 %   - 80.0% to 82.0 %