Name | Chromic Phosphate |
Synonyms | arnaudon'sgreen Chromic phosphate Chromic Phosphate CHROMIC PHOSPHATE Chromium phosphate CHROMIUM PHOSPHATE Chromium(Ⅲ) Phosphate Chromium monophosphate CHROMIUM(III) PHOSPHATE CHRONIUM(III) PHOSPHATE trichromous diphosphate Chromium orthophosphate Chromium(III) orthophosphate Chromium(Ⅲ) phosphate hexahydrate Phosphoric acid chromium (III) salt Chromic phosphate [Chromium and chromium compounds] |
CAS | 7789-04-0 |
EINECS | 232-141-0 |
InChI | InChI=1/3Cr.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6 |
Molecular Formula | CrO4P |
Molar Mass | 146.97 |
Density | 2.12g/mLat 25°C(lit.) |
Melting Point | 120-140°C (dec.)(lit.) |
Water Solubility | insoluble H2O; soluble acids [MER06] |
Appearance | blue orthorhombic crystals |
Storage Condition | Room Temprature |
Stability | Stability |
Physical and Chemical Properties | (1) CrPO4 = 146.9, blue-green powder. (2) CrPO4 · 2H2O = 183.00, purple crystal. The relative density of 2.42 (32.5/4 deg C). ③ CrPO4 · 6H2O = 255.06, melting point 100 ℃. The three are insoluble in water, soluble in acid and alkali solution. prepared by the interaction of chromium chloride and sodium phosphate solution. Used as coatings, paint pigments and ceramic colored glaze. |
Use | For the dye and ceramic industry |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 1759 8/PG 1 |
WGK Germany | 3 |