+86 531 68657995
| Metaphosphoric acid Basic information | |
| Physical Properties Preparation | |
| Product Name: | Metaphosphoric acid |
| CAS: | 37267-86-0 |
| MF: | HO3P |
| MW: | 79.98 |
| EINECS: | 253-433-4 |
| Mol File: | 37267-86-0.mol |
| Metaphosphoric acid Chemical Properties | |
| Melting point | 21°C |
| Boiling point | 158°C |
| bulk density | 1000kg/m3 |
| density | 2 g/cm3 |
| vapor pressure | 0.04 hPa at 20 °C |
| storage temp. | Store below +30°C. |
| solubility | Soluble in alcohol. |
| form | pieces |
| color | Glassy |
| Odor | Odorless |
| PH | 2 (20°C, 33g/L in H2O) |
| Water Solubility | Decomposes in water. Soluble in alcohol. |
| Sensitive | Hygroscopic |
| Merck | 147,345 |
| Stability: | Stable. Incompatible with strong bases, most metals. |
| Cosmetics Ingredients Functions | CHELATING |
| BUFFERING | |
| Cosmetic Ingredient Review (CIR) | Metaphosphoric acid (37267-86-0) |
| InChI | 1S/HO3P/c1-4(2)3/h(H,1,2,3) |
| InChIKey | UEZVMMHDMIWARA-UHFFFAOYSA-N |
| SMILES | OP(=O)=O |
| CAS DataBase Reference | 37267-86-0(CAS DataBase Reference) |
| EPA Substance Registry System | Metaphosphoric acid (37267-86-0) |
Application:
Food industry acidity regulator
Food industry moisture retention agent
Food metal ion chelating agent
Beer clarifier
Beverage stabilizer
Plastic stabilizer
Oilfield pipeline corrosion inhibitor
Industrial water treatment agent
Metal corrosion inhibitor
Fiber industry refining auxiliary
Papermaking industry pigment dispersant
Safety profile:
This product is a non-toxic and safe ingredient that is good for the skin when used in small quantities. It is also non-sensitizing but can be mildly irritating for sensitive skin. A patch test is, therefore, recommended. This product is also safe for the environment and may or may not be considered vegan – depending upon its source.
Storage requirements:
keep the product dry
relative humidity < 50%
protect product against influences of weather and contamination
Transport & Packaging:
This product for technical applications is solely supplied in packaging of different sizes . It can be packaged in various items: 25 kg drums, 1000 kg IBC drums.
