ISO 9001:2015
| Product Name: | Itaconic acid | Catalogue Number: | GR-811 |
| Batch Size: | N/A | Lot Number: | 20230101 |
| CAS Number: | 97-65-4 | Production Date: | |
| Molecular Formula: | C5H6O4 | Report Date: | 2023-01-01 |
| Molecular Weight: | 130.1 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | Fluorescent white crystal | Complies |
| Assay | ≥99.5% | 99.81% |
| Loss on Drying | ≤0.3% | 0.22% |
| Burning residue | ≤0.01% | <0.01 |
| Heavy Metals(Pb), μg/g | ≤10 | <2.0 |
| Fe, μg/g | ≤5 | 0.566 |
| Cu, μg/g | ≤1 | 0.291 |
| As, μg/g | ≤4 | <2.0 |
| SO4, μg/g | ≤50 | <20 |
| Cl, μg/g | ≤10 | <5 |
| Mn, μg/g | ≤1 | <0.1 |
| Melting point,℃ | 165~168 | 166.7 |
| Chroma(5%),Hazen | <5 | <5.0 |
| Transparency of aqueous solution (5%) | No turbidity | No turbidity |
| DMSO soluble (20%) | No turbidity | No turbidity |
| signature | ||
Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
