assay: 99%
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salicylic acid 69-72-7
molecular formula: c7h6o3
molecular weight: 138.12 g/mol
cas registry number: 69-72-7
product specifications
physical properties |
index |
purity, (wt.%), min |
99.5 |
physical state |
white crystalline powder |
chroma ,(apha),max |
5 |
ash content (%) max |
0.01 |
.physical state |
white crystalline powder |
melting point (°c) |
158 |
boiling point (°c) |
211 |
specific gravity,g/cm3 |
1.429 |
.drying loss, max,% |
0.1 |
iron (fe),max,ppm |
1 |
sulphate (so4),(ppm).max |
20 |
heavy metal, max.ppm |
20 |