Merck
CN
All Photos(1)

71360

Sigma-Aldrich

碳酸钠 十水合物

puriss. p.a., ≥99.0% (T)

Synonym(s):
苏打
Linear Formula:
Na2CO3 · 10H2O
CAS Number:
Molecular Weight:
286.14
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

puriss. p.a.

质量水平

测定

≥99.0% (T)

形式

crystals

杂质

≤0.0005% total nitrogen (N)
≤0.003% total sulfur (as SO4)

pH值(酸碱度)

11-12 (25 °C, 50 g/L)

痕量阴离子

chloride (Cl-): ≤5 mg/kg
phosphate, silicate (as SiO2): ≤20 mg/kg

痕量阳离子

Al: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤2 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O

InChI

1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2

InChI key

XYQRXRFVKUPBQN-UHFFFAOYSA-L

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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

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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