31307
Calcium chloride dihydrate
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%
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About This Item
Recommended Products
grade
ACS reagent
puriss. p.a.
Quality Level
agency
reag. Ph. Eur.
vapor pressure
0.01 hPa ( 20 °C)
assay
≥99%
form
crystalline
impurities
≤0.003% oxidizing substances (as NO3)
≤0.005% ammonium (NH4)
≤0.01% insoluble in water
≤5 ppm heavy metals (by ICP)
pH
4.5-8.0 (25 °C, 5%)
mp
176 °C (dec.) (lit.)
anion traces
nitrate (NO3-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤1 mg/kg
As: ≤1 mg/kg
Ba: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤50 mg/kg
Na: ≤50 mg/kg
Ni: ≤50 mg/kg
Pb: ≤5 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg
SMILES string
O.O.Cl[Ca]Cl
InChI
1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
InChI key
LLSDKQJKOVVTOJ-UHFFFAOYSA-L
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Related Categories
1 of 4
This Item | 12022 | C3881 | 223506 |
|---|---|---|---|
| form crystalline | form powder or crystals | form powder | form powder or crystals |
| assay ≥99% | assay 99-103% | assay ≥99.0% | assay ≥99%, 99.0-105.0% (ACS specification) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| grade ACS reagent, puriss. p.a. | grade - | grade - | grade ACS reagent |
| impurities ≤0.003% oxidizing substances (as NO3), ≤0.01% insoluble in water, ≤0.005% ammonium (NH4), ≤5 ppm heavy metals (by ICP) | impurities ≤0.0001% Al, ≤0.001% heavy metals (as Pb), ≤0.005% free acid (as HCl), ≤0.005% free alkali (as CaO) | impurities - | impurities ≤0.003% oxidizers, ≤0.01% NH4OH pptd., ≤0.01% calcium chloride, ≤0.01% insolubles |
| vapor pressure 0.01 hPa ( 20 °C) | vapor pressure 0.01 hPa ( 20 °C) | vapor pressure 0.01 hPa ( 20 °C) | vapor pressure 0.01 mmHg ( 20 °C) |
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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