CAS Number
121-79-9
Formula
C10H12O5
Weight
M: 212,20 EC: 204-498-2 NC: 2918 29 80
Signal Word: Warning
7 H302-H317
| Assay (as C10H12O5) a.d.s | 99,0-102,0% |
| Free acid (as C7H6O5), not more than | 0,5 % |
| Arsenic (as As), not more than | 3 ppm |
| Organic chlorinated compounds (as Cl), not more than | 100 ppm |
| Residue on ignition, not more than | 0,1 % |
| Loss on drying, not more than | 0,5 % |
| Heavy metals (as Pb), not more than | 10 ppm |
| Lead, not more than | 1 ppm |
| Mercury (Hg), not more than | 1 ppm |
| Melting range (a.d.s.) | 146-150°C |
| A 1%; 1cm; l275 nm, in ethanol | 485-520 |
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