di-Sodium L(+)-tartrate dihydrate 99.0-101.0%, GR ACS, Supelco®
Supplier: MilliporeSigma
Synonyms:
Sodium L-(+)-tartrate dihydrate, L(+)-Tartaric acid disodium salt dihydrate, (R,R)-(+)-Tartaric acid disodium salt dihydrate, (R,R)-(+)-Sodium tartrate dibasic dihydrate, Disodium L-(+)-Tartrate Dihydrate, (R,R)-(+)-Disodium tartrate dihydrate, L(+)-Tartaric acid, disodium salt, dihydrate, Sodium L-tartrate dibasic dihydrate, L(+)-Sodium tartrate dibasic dihydrate, Sodium Tartrate, Dihydrate, (+)-Disodium L-tartrate dihydrate, (+)-Disodium-L-tartrat dihydrate
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
Formula:
NaOOC(CHOH)₂COONa·2H₂O MW: 230.08 g/mol Melting Pt: 57 °C Density: 1.818 g/cm³ (20 °C) |
MDL Number:
MFCD00150035 CAS Number: 6106-24-7 EINECS: 212-773-3 Merck Index: 12,08833 |
Specification Test Results
Assay | 99.0-101.0% |
Ammonium (NH4) | 0.003% max |
Calcium (Ca) | 0.01% max |
Chloride (Cl) | 5ppm max |
Color | White or colorless |
Form | Crystals |
Heavy metals (as Pb) | 5ppm max |
Insoluble matter | 0.005% max |
Iron (Fe) | 0.001% max |
Loss on drying at 150°C | 15.61-15.71% |
pH of a 5% solution at 25°C | 7.0-9.0 |
Phosphate (PO4) | 5ppm max |
Sulfate (SO4) | 0.005% max |
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