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Merck
CN

21055

Calcium bromide hydrate

purum p.a., ≥98.0% (CaBr2, calc. based on dry substance)

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About This Item

Linear Formula:
CaBr2 · xH2O
CAS Number:
Molecular Weight:
199.89 (anhydrous basis)
EC Number:
232-164-6
UNSPSC Code:
12352300
MDL number:
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grade

purum p.a.

assay

≥98.0% (CaBr2, calc. based on dry substance)

impurities

≤15% water, ≤4000 mg/kg substance not precipitated by ammonium oxalate (as SO4), ≤500 mg/kg free acid (as HBr), ≤500 mg/kg free base (as Ca(OH)2)

anion traces

bromate, chlorate (as ClO3-): ≤200 mg/kg, chloride (Cl-): ≤2000 mg/kg, sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤2 mg/kg, Ba: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤10 mg/kg, K: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤10 mg/kg, Zn: ≤50 mg/kg

application(s)

agriculture
environmental

SMILES string

[H]O[H].Br[Ca]Br

InChI

1S/2BrH.Ca.H2O/h2*1H;;1H2/q;;+2;/p-2

InChI key

NQMKEZBQFUTOQC-UHFFFAOYSA-L



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