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CALCIUM CARBONATE CHELOMETRIC STANDARD (ACS)
ITEM#:337
CaCO3
CAS#:471-34-1
F.W.:100.09
NFPA#:0-0-0
Specific Gravity: 0.000
DOT:NR
Descriptions: Primary standard grade.
Specification
TEST
1. Assay 99.95-100.05%
2. Insoluble in dilute HCl 0.01% max
3. Chloride 0.001% max
4. Fluoride 0.0015% max
5. Sulfate 0.005% max
6. Ammonium 0.003% max
7. Barium 0.01% max
8. Magnesium 0.01% max
9. Potassium 0.01% max
10. Sodium 0.01% max
11. Strontium 0.1% max
12. Heavy Metals (by ICP-OES) 0.001% max
13. Iron 0.002% max
Properties
No properties.