| 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. | |
1.In food industry: it can be used in the processing and concoction of beverage, liqueur, fruit juice and the manufacture of candy and jam etc. It also has effects of bacteria inhibition and antisepsis and can remove tartrate during wine brewing.
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