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Merck
CN

13568

碳酸钠 一水合物

puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, 99.5-100.5% (ex dried subst.)

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关于此项目

线性分子式:
Na2CO3 · H2O
化学文摘社编号:
5968-11-6
分子量:
124.00
NACRES:
NA.21
PubChem Substance ID:
329750228
UNSPSC Code:
12352302
EC Number:
207-838-8
MDL number:
MFCD00149177
Assay:
99.5-100.5% (ex dried subst.)
Form:
powder or crystals

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产品名称

碳酸钠 一水合物, puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, 99.5-100.5% (ex dried subst.)

InChI key

MQRJBSHKWOFOGF-UHFFFAOYSA-L

InChI

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

SMILES string

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

grade

puriss.

assay

99.5-100.5% (ex dried subst.)

form

powder or crystals

quality

meets analytical specification of Ph. Eur., BP, NF, FCC, E500

impurities

alkali hydroxides and-bicarbonates, complies
 organic volatile impurities, complies (GC)
 residual solvents, complies

loss

12-15% loss on drying, 300 °C

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤2 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤300 mg/kg
Pb: ≤4 mg/kg
Zn: ≤10 mg/kg

suitability

complies for appearance of solution

Quality Level

200

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相关类别

Application

缓冲剂组分，可用于除去外周膜蛋白。

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN9513
BCCN9511
BCCM6285
BCCL7644
BCCK5998

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