223506
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223506
Sigma-Aldrich
Calcium chloride dihydrate
ACS reagent, ≥99%
| CAS Number: | 10035-04-8 |
| Linear Formula: | CaCl2 · 2H2O |
| Molecular Weight: | 147.01 |
| EC Number: | 233-140-8 |
| MDL number: | MFCD00149613 |
| PubChem Substance ID: | 24853389 |
Description
| Packaging | 2.5 kg in poly btl |
| 25, 500, 6×500 g in poly btl |
Properties
| grade | ACS reagent |
| vapor pressure | 0.01 mmHg ( 20 °C) |
| assay | ≥99% |
| 99.0-105.0% (ACS specification) | |
| total impurities | ≤0.003% oxidizers |
| ≤0.01% NH4OH pptd. | |
| ≤0.01% calcium chloride | |
| ≤0.01% insolubles | |
| pH | 4.5-8.5 (25 °C, 5%) |
| mp | 176 °C (dec.)(lit.) |
| anion traces | sulfate (SO42-): ≤0.01% |
| cation traces | Ba: ≤0.005% |
| Fe: ≤0.001% | |
| K: ≤0.01% | |
| Mg: ≤0.005% | |
| NH4+: ≤0.005% | |
| Na: ≤0.02% | |
| Sr: ≤0.1% | |
| heavy metals (as Pb): ≤5 ppm |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 26 |
| WGK Germany | 1 |
| RTECS | EV9810000 |
References
| Fieser | Fieser 1,104 |
| reference | Corp MSDS 1 (1), 666:B / RegBook 1 (3), 3321:D |
