Inorganic acids
HYPOPHOSPHORUS ACID Extra Pure
Phosphinic acid
- Article code
- 04153
- CAS
- 6303-21-5
- Grade
- Extra Pure
- Purity
- 30%
- Category
- Inorganic acids
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Properties
- Article No.
- 04153
- Grade
- Extra Pure
- Purity
- 30%
- CAS No.
- 6303-21-5
- Molecular Formula
- HPH2O2
- Molecular Weight
- 66.00
- H.S. Code
- 2811.1920
- Shelf Life
- 60 Months
- Supply conditions
- EUC Required
Product information
| Article No. | 04153 | Grade | Extra Pure |
| Purity | 30% | CAS No. | 6303-21-5 |
| Molecular Formula | HPH2O2 | Molecular Weight | 66.00 |
| H.S. Code | 2811.1920 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless |
| Odour | Odorless | pH value | 1 |
| Melting point/ Freezing point [°C] | -25°C | Decomposition point [°C] | 108°C |
| Boiling point [°C] | 108°C | Vapour pressure [20°C] | < 17 mm Hg 20 °C |
| Vapour pressure mm/Hg | < 17 mm Hg 20 °C | Density [g/cm3] | 1.20 - 1.25 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A clear, colourless liquid | Assay (alkalimetric) | 30 - 32% |
| Arsenic (As) | Max 0.0001% | Calcium (Ca) | Max 0.005% |
| Iron (Fe) | Max 0.002% | Copper (Cu) | Max 0.0005% |
| Sodium (Na) | Max 0.05% | Heavy metal (as Pb) | Max 0.001% |
| Chloride (Cl) | Max 0.02% | Sulphate (SO4) | Max 0.02% |
Packaging options
- 500 ml (00500)
- 2500 ml (02500)
Details
HYPOPHOSPHORUS ACID Extra Pure Phosphinic acid EUC Required MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) 2500 ml (02500) Print friendly version Article No. 04153 Grade Extra Pure Purity 30% CAS No. 6303-21-5 Molecular Formula HPH 2 O 2 Molecular Weight 66.00 H.S. Code 2811.1920 Shelf Life 60 Months Physical Properties Physical state at 20 °C Liquid Colour Clear Colorless Odour Odorless pH value 1 Melting point/ Freezing point [°C] -25°C Decomposition point [°C] 108°C Boiling point [°C] 108°C Vapour pressure [20°C] Vapour pressure mm/Hg Density [g/cm3] 1.20 - 1.25 Solubility in water [% weight] Soluble in water Specifications Appearance A clear, colourless liquid Assay (alkalimetric) 30 - 32% Arsenic (As) Max 0.0001% Calcium (Ca) Max 0.005% Iron (Fe) Max 0.002% Copper (Cu) Max 0.0005% Sodium (Na) Max 0.05% Heavy metal (as Pb) Max 0.001% Chloride (Cl) Max 0.02% Sulphate (SO4) Max 0.02% Safety Information and Hazard Symbols Symbol: GHS05 Signal Word: Danger UN No.: 3264 IMCO Class No.: 8 Packing Group: III Hazardous Statement: H314 Precaution Statement: P280-P305 + P351 + P338-P310 Revision Date: 24-Sep-2026 Home Lab Chemicals Acids-Inorganic HYPOPHOSPHORUS ACID