CASR |
: | 631-61-8 |
Molecular Formula |
: | CH3COONH4 |
Molecular Weight |
: | 77.08 |
Specifications | |
---|---|
Description: | Colourless hygroscopic crystals with faint odour. |
Solubility(10% aq): | Clear and colourless solution. |
Assay: | min. 99.00% |
pH(5% aq soln): | 6.5 - 7.5 |
UV absorbance profile (10% in water, 10mm cell)@ 250nm: | 0.05 max |
UV absorbance profile (10% in water, 10mm cell)@ 260nm: | 0.04 max |
UV absorbance profile (10% in water, 10mm cell)@ 270nm: | 0.03 max |
UV absorbance profile (10% in water, 10mm cell)@ 280nm: | 0.02 max |
UV absorbance profile (10% in water, 10mm cell)@ 500nm: | 0.02 max |
Water (By KF): | 1.0% max |
Sulphated ash: | 0.01% max |