50% Hypophosphorous Acid CAS 6303-21-5 factory in China ( mia@crovellbio.com whatsapp +86 19930503252 

Product Name: HYPOPHOSPHOROUS ACID ( 50.0 % )

Molecular Formula: H3PO2                              

Molecular Weight: 65.99

Specific Gravity at 25ºC: 1.19 - 1.22

CAS No.: 6303-21-5 

EINECS: 228-601-5

UN No.: 3264

Hazard Class: 8

Packing Group: III      

Testing Item Standard

Content (%) 50.0 Min

Phosphorous Acid (H3PO3) 0.3% Max.

Iron (ppm) 5 Max

Chloride (Cl) (ppm) 100 Max

Sulfate (SO4) (ppm) 100 Max

Ca (ppm) 100 Max.

Cu (ppm) 5 Max.

As (ppm) 1 Max.

Sb (ppm) 1 Max.

Sod (ppm) 500 Max.

Color (APHA) 25 Max.

Appearance Colorless and Clear Liquid