Inorganic acids
meta-PHOSPHORIC ACID AR
Glacial sticks. Metaphosphoric acid
- Article code
- 05256
- CAS
- 37267-86-0
- Grade
- AR
- Purity
- 56-60%
- Category
- Inorganic acids
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Properties
- Article No.
- 05256
- Grade
- AR
- Purity
- 56-60%
- CAS No.
- 37267-86-0
- Molecular Formula
- (HPO3)n
- H.S. Code
- 2809.2010
- Shelf Life
- 60 Months
Product information
| Article No. | 05256 | Grade | AR |
| Purity | 56-60% | CAS No. | 37267-86-0 |
| Molecular Formula | (HPO3)n | Molecular Weight | |
| H.S. Code | 2809.2010 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White stick |
| Odour | Odorless | Melting point/ Freezing point [°C] | 200 °C |
| Boiling point [°C] | 600 °C | Vapour pressure [20°C] | 0.04 hPa at 20 °C |
| Density [g/cm3] | 2 | Solubility in water [% weight] | Slowly soluble |
Specifications
| Appearance | White glacial sticks. | Assay (HPO3) | 40.0 - 50.0% |
| Stabilizer (NaPO3) | 50.0 - 60.0% | Chloride (Cl) | Max 0.001% |
| Nitrate (NO3) | Max 0.0005% | Reducing substances (as H3PO3) | Max 0.01% |
| Arsenic (As) | Max 0.0001% | Lead (Pb) | Max 0.001% |
| Cadmium (Cd) | Max 0.001% | Iron (Fe) | Max 0.001% |
| Cobalt (Co) | Max 0.0015% | Copper (Cu) | Max 0.001% |
| Manganese (Mn) | Max 0.0005% | Nickel (Ni) | Max 0.001% |
| Zinc (Zn) | Max 0.001% |
Packaging options
- 100 g (00100)
- 500 g (00500)
Details
meta-PHOSPHORIC ACID AR Glacial sticks. Metaphosphoric acid MSDS DE EN FR KO PT ES TH TR COAs Packings 100 g (00100) 500 g (00500) Print friendly version Article No. 05256 Grade AR Purity 56-60% CAS No. 37267-86-0 Molecular Formula (HPO 3 )n Molecular Weight H.S. Code 2809.2010 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour White stick Odour Odorless Melting point/ Freezing point [°C] 200 °C Boiling point [°C] 600 °C Vapour pressure [20°C] 0.04 hPa at 20 °C Density [g/cm3] 2 Solubility in water [% weight] Slowly soluble Specifications Appearance White glacial sticks. Assay (HPO3) 40.0 - 50.0% Stabilizer (NaPO3) 50.0 - 60.0% Chloride (Cl) Max 0.001% Nitrate (NO3) Max 0.0005% Reducing substances (as H3PO3) Max 0.01% Arsenic (As) Max 0.0001% Lead (Pb) Max 0.001% Cadmium (Cd) Max 0.001% Iron (Fe) Max 0.001% Cobalt (Co) Max 0.0015% Copper (Cu) Max 0.001% Manganese (Mn) Max 0.0005% Nickel (Ni) Max 0.001% Zinc (Zn) Max 0.001% Safety Information and Hazard Symbols Symbol: GHS05 Signal Word: Danger UN No.: 3453 IMCO Class No.: 8 Packing Group: III Hazardous Statement: H314 Precaution Statement: P280-P305 + P351 + P338-P310 Revision Date: 30-May-2025 Home Lab Chemicals Acids-Inorganic meta-PHOSPHORIC ACID