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31307

Sigma-Aldrich

氯化钙 二水合物

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

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About This Item

經驗公式(希爾表示法):
CaCl2 · 2H2O
CAS號碼:
分子量::
147.01
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NB.24

等級

ACS reagent
puriss. p.a.

品質等級

agency

reag. Ph. Eur.

蒸汽壓力

0.01 hPa ( 20 °C)

化驗

≥99%

形狀

crystalline

雜質

≤0.003% oxidizing substances (as NO3)
≤0.005% ammonium (NH4)
≤0.01% insoluble in water
≤5 ppm heavy metals (by ICP)

pH值

4.5-8.0 (25 °C, 5%)

mp

176 °C (dec.) (lit.)

負離子痕跡

nitrate (NO3-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

正離子痕跡

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 字串

O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2

InChI 密鑰

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

尋找類似的產品? 前往 產品比較指南

一般說明

二水氯化钙是一种有用的生化试剂。

應用

采用二水氯化钙制备海藻酸钙微球。它可用于方案中病毒载体的浓缩。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

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