we are China factory sell Chemicals CAS 6303-21-5 50% Hypophosphorous Acid ,Hypophosphorous Acid packaged in 50kg drum or 250kg drum ,assay is 50% ,Hypophosphorous Acid is hazard chemicals ,but do not worry ,we can export the Hypophosphorous Acid with all documents~Hypophosphorous Acid UN 3264 .
contact me if you need order the Hypophosphorous Acid
email daisy@crovellbio.com
whatsapp +86 19930503252
wickrme daisylang
Product Information
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
|
[50% Hypophosphorous Acid Applications] :
(1) As an antioxidant of alkyd resin color reducing agent.
(2) Used as a reducing agent.
(3) Production of hypophosphates, such as sodium hypophosphate, calcium hypophosphate, manganese hypophosphate, iron hypophosphate, etc
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contact me if you need order the Hypophosphorous Acid from China supplier
email daisy@crovellbio.com
whatsapp +86 19930503252
wickrme daisylang
