Merck
All Photos(1)

21115

Sigma-Aldrich

氯化钙 溶液

BioUltra, for molecular biology, ~1 M in H2O

Synonym(s):
CaCl2, Calcium chloride hydrate, Calcium dichloride
Empirical Formula (Hill Notation):
CaCl2
CAS Number:
Molecular Weight:
110.98
MDL编号:
PubChem化学物质编号:

等级

for molecular biology

质量水平

产品线

BioUltra

形式

liquid

浓度

~1 M in H2O

杂质

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

折射率

n20/D 1.358

pH值(酸碱度)

4.0-6.0 (25 °C)

密度

1.086 g/mL at 20 °C

痕量阳离子

Ba: ≤1 mg/kg
Bi: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤1 mg/kg
Mg: ≤5 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤20 mg/kg
Zn: ≤1 mg/kg

λ

neat

紫外吸收

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02

SMILES string

Cl[Ca]Cl

InChI

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

InChI key

UXVMQQNJUSDDNG-UHFFFAOYSA-L

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This Item
1.023791.02083C5080
Calcium chloride solution BioUltra, for molecular biology, ~1 M in H2O

Sigma-Aldrich

21115

氯化钙 溶液

Calcium chloride anhydrous, granular ~ 1-2 mm

Supelco

1.02379

氯化钙

Calcium chloride fused, granular about 0.5-2.0 mm for elementary analysis

Supelco

1.02083

Calcium chloride

Calcium chloride dihydrate BioXtra, ≥99.0%

Sigma-Aldrich

C5080

氯化钙 二水合物

grade

for molecular biology

grade

-

grade

-

grade

-

form

liquid

form

solid

form

solid

form

powder

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

impurities

≤0.2% Free alkali (as Ca(OH)2)

impurities

-

impurities

≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter

pH

4.0-6.0 (25 °C)

pH

8-10 (20 °C, 100 g/L in H2O)

pH

8-10 (20 °C, 100 g/L in H2O)

pH

-

density

1.086 g/mL at 20 °C

density

2.15 g/cm3 at 20 °C

density

2.15 g/cm3 at 20 °C

density

-

cation traces

Ba: ≤1 mg/kg, Bi: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤1 mg/kg, Mg: ≤5 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤20 mg/kg, Zn: ≤1 mg/kg

cation traces

-

cation traces

-

cation traces

Al: ≤0.0005%, Ba: ≤0.005%, Cu: ≤0.0005%, Fe: ≤0.005%, K: ≤0.005%, Mg: ≤0.005%, NH4+: ≤0.05%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%

应用

氯化钙溶液已用于海马切片培养物制备和HEPES缓冲的酪氨酸溶液。

其他说明

在电场诱导的DNA转染中 - 可通过添加毫摩尔浓度的氯化钙提高效率

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

12 - Non Combustible Liquids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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