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SODIUM TARTRATE, DIHYDRATE REAGENT (ACS)
ITEM#:805
Na2C4H4O6•2H2O
CAS#:6106-24-7
F.W.:230.08
NFPA#:0-0-0
Specific Gravity: 0.000
DOT:NR
Descriptions: Suitable as water standard for Karl Fischer determination.
Specification
TEST
1. Assay 99.0-101.0%
2. Loss on drying @ 150 C 15.61-15.71%
3. pH of 5% solution @ 25 C 7.0-9.0
4. Insoluble matter 0.005% max
5. Chloride 0.0005% max
6. Phosphate 0.0005% max
7. Sulfate 0.005% max
8. Ammonium 0.003% max
9. Calcium 0.01% max
10. Heavy metals (as Pb) 0.0005% max
11. Iron 0.001% max
Properties
No properties.