| Product Name | Potassium sodium tartrate tetrahydrate, BioXtra, ≥99% |
| Product Number | S6170 |
| Product Brand | SIAL |
| CAS Number | 6381-59-5 |
| Molecular Weight | 282.22 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE POWDER |
| SOLUBILITY | COMPLETE COLORLESS (1M IN WATER AT 20DEGC) |
| AMMONIA CONTENT | < OR = 0.003% |
| SULFATE | < OR = 0.005% |
| CHLORIDE | < OR = 0.05% |
| INSOLUBLE MATTER | < OR = 0.1% |
| ALUMINUM | < OR = 0.0005% |
| CALCIUM | < OR = 0.001% |
| COPPER | < OR = 0.0005% |
| IRON | < OR = 0.0005% |
| LEAD | < OR = 0.001% |
| MAGNESIUM | < OR = 0.0005% |
| ZINC | < OR = 0.0005% |
| PHOSPHORUS | < OR = 0.001% |
| PURITY BY PERCHLORIC ACID TITRATION | > OR = 99% |
| DOCUMENT # | S6170/10/13/10/3 |
