Product Overview
Sodium Tartrate, Dihydrate, Crystal, Reagent, ACS Grade
Molecular Formula: C4H4Na2O6•2H2O
CAS Number: 6106-24-7
Molecular Weight: 230.08
Sodium Tartrate, Dihydrate, Crystal, Reagent, ACS has a crystal structure that is able to capture a very precise amount of water and is used in the Karl Fischer moisture determination titration technique. As an ACS grade reagent, ScienceLab compounds are used as the quality standard against which other substances are grade and has met the toughest regulatory standards for quality and pureness.
Synonyms: Disodium Tartrate
| TEST | MIN | MAX |
|---|---|---|
| APPEARANCE | ||
| ASSAY (Na2C4H4O6•2H2O) | 99.0 | 101.0 % |
| LOSS ON DRYING @ 150oC | 15.61 | 15.71 % |
| pH OF A 5% SOLUTION @ 25oC | 7.0 | 9.0 |
| INSOLUBLE MATTER | 0.005 % | |
| CHLORIDE (Cl) | 5 ppm | |
| PHOSPHATE (PO4) | 5 ppm | |
| SULFATES (SO4) | 0.005 % | |
| AMMONIUM (NH4) | 0.003 % | |
| CALCIUM (Ca) | 0.01 % | |
| HEAVY METALS (as Pb) | 5 ppm | |
| IRON (Fe) | 0.001 % |
Shipping Information
Tariff No. 2918135000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
