21052
purum p.a.
≥90% (KT)
powder or chunks
≤10% loss on drying, 200 °C
7.0-8.0 (25 °C, 50 mg/mL in H2O)
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤500 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤200 mg/kg
Na: ≤200 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
O.CC(=O)O[Ca]OC(C)=O
1S/2C2H4O2.Ca.H2O/c2*1-2(3)4;;/h2*1H3,(H,3,4);;1H2/q;;+2;/p-2
XQKKWWCELHKGKB-UHFFFAOYSA-L
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