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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