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| CAS No.: | 9004-32-4 |
|---|---|
| Formula: | [C6h7o2(Oh)2och2coona]N |
| EINECS: | 900-432-4 |
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|
Testing Item |
Standard |
Result |
|
Appearance |
White crystalline powder |
conforms |
|
Assay/% |
99.0~101.0 |
99.4 |
|
Melting Range/(ºC) |
128~131 |
129.1~129.2 |
|
Appearance of Solution |
Not more intensely coloured than reference solution BY7 |
conforms |
|
PH |
6.0~7.5 |
6.5 |
|
Loss On Drying/% |
≤0.5 |
<0.5 |
|
Sulfated Ash/% |
≤0.1 |
<0.1 |
|
Residue on Ignition/% |
≤0.1 |
<0.1 |



