| Customization: | Available |
|---|---|
| CAS No.: | 617-48-1 |
| Formula: | C4h6o5 |
|
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| Test | Requirement | Result |
| ASSAY (%) | 99.0 -100.5 | 99.2 |
| SPECIFIC ROTATION | -0.1 -- +0.1 | 0 |
| MELTING RANGE (ºC) | 127-132 | 130 |
| WATER INSOLUBLES (%) | MAX 0.1 | 0.01 |
| SULPHATED ASH(%) | MAX 0.1 | 0.06 |
| FUMARIC ACID (%) | MAX 1.0 | 0.56 |
| MALEIC ACID(%) | MAX 0.05 | 0.01 |
| HEAVY METALS PPM | NMT 10 | <10 |
| ARSENIC PPM | MAX 2 | < 2 |
| LEAD PPM | MAX 2 | < 2 |
| MERCURY PPM | MAX 1 | <1 |
| IDENTIFICATION TEST | IR ABSORPTION | COMFORMED |
| Conclusion: | The product complies with the standard above. | |
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