China Factory Supply Sodium Acetate Trihydrate CH3coona. 3H2O CAS 6131-90-4, Find details about China Sodium Acetate Trihydrate, CH3coona. 3H2O from Factory Supply Sodium Acetate Trihydrate CH3coona. 3H2O CAS 6131-90-4
factory supply lowest price CAS 6131-90-4 sodium acetate trihydrate
Molecular formula: CH3COONa·3H2O
CAS: 6131-90-4
Appearance: Colorless transparent crystal
Properties:Density 1.45 g/centimeters 3. Melting point ºC 58. 123 ºC when losing gesso. No water content of density 1.528 g/centimeters 3, melting point ºC (324 in 324 degrees decomposition). Soluble in water (76 g / 100 ml (0 ° C) after heating solubility soare), a weak alkali. Slightly soluble in alcohol. Also called "hot ice".
Use:Used for photographing, printing and dyeing, chemical reagent and meat and anti-corrosion, make warm handbags, etc.
Specification
Test item | Specification | |
| Reagent grade | Pharmaceutical grade |
Appearance | Conform | Conform |
Assay /% | ≥99.0 | ≥98.0 |
Clarify degrees test | Conform | Conform |
Water insoluble/% | ≤0.002 | ≤0.005 |
Chloride (Cl)/% | ≤0.001 | ≤0.003 |
Sulfate (SO4)/% | ≤0.005 | ≤0.005 |
phosphate (PO4)/% | ≤0.0002 | ≤0.0005 |
Magnesium (Mg) /% | ≤0.0002 | ≤0.0005 |
Aluminum (Al)/% | ≤0.0005 | ≤0.001 |
Calcium (Ca) /% | ≤0.002 | ≤0.005 |
Ferric (Fe) /% | ≤0.0002 | ≤0.0005 |
Copper (Cu) /% | ≤0.0005 | ≤0.001 |
Lead (Pb)/% | ≤0.0005 | ≤0.001 |
Reduction of potassium permanganate substances | ≤0.01 | ≤0.02 |