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:
分子量:
124.00
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
207-838-8
MDL number:
Assay:
99.5-100.5% (ex dried subst.)
Form:
powder or crystals
grade
puriss.
Quality Segment
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
SMILES string
O.[Na+].[Na+].[O-]C([O-])=O
InChI
1S/CH2O3.2Na.H2O/c2-1(3)4;;;/h(H2,2,3,4);;;1H2/q;2*+1;/p-2
InChI key
MQRJBSHKWOFOGF-UHFFFAOYSA-L
Application
缓冲剂组分，可用于除去外周膜蛋白。
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signalword
Warning
hcodes
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