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2,3-Dimercaptosuccinic acid Dimercaptosuccinic Acid 304-55-2
Product Name: DMSA powder
CAS NO.: 304-55-2
Appearance: White Crystalline Powder
which is soluble in alkaline solution, slightly soluble in methanol and insoluble in water.
Assay: 99%
Description |
White or off white crystalline powder |
Conform |
Identification |
NaHCO3→PbAc2 |
Conforms |
NaOH→Na2[Fe(CN)5NO] |
||
Infrared Absorption |
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Melting Point |
190~ 194℃ |
192 ~ 194℃ |
Heavy Metal |
10ppm Max |
Conform |
PH |
2.5 to 3.0 |
2.6 |
Loss on drying |
0.5% Max |
0.31% |
Residue on Ignition |
1000ppm Max |
0.06% |
Assay |
98.5% Max |
99.15% |
Conclusion: Up to Standard for BP93 |
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