OUR INDUSTRIES
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TARTARIC ACID NATURAL CRYSTALLINE POWDER - DFI-877356
Published: 27/02/2018Description
| IUPAC name | (2R, 3R)-2, 3-Dihydroxybutanedioic Acid |
| CAS No. | 87-69-4 |
| EINECS No. | 201-766-0 |
| Formula | C4H6O6 |
| Molecular weight | 150.09 |
| Description | White or almost white crystalline powder |
| Appearance of solution | Clear and less coloured than reference solution |
| Country of origin | Spain |
| Shelf life | 60 Months |
Specification
| Identification | Meets the test |
| Assay | 99.7 to 100.5 |
| Specific Optical Rotation | 12 to 12.8 |
| Loss on drying | Max:0.2% |
| Sulphate | Max:150ppm |
| Sulphated ash | Max:0.05% |
| Oxalate | Max:100ppm |
| Mercury | Max:1ppm |
| Lead | Max:2ppm |
| Heavy metals(As Pb) | Max:10ppm |
| Chloride (Cl) | Max:100ppm |
| Calcium (Ca) | Max:200ppm |
| Arsenic | Max:1ppm |
| Iron (Fe) | Max:10ppm |
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