13414
碳酸钠 十水合物
puriss., meets analytical specification of Ph. Eur., BP, FCC, E500, 99.5-100.5% (ex dried subst.)
别名:
苏打
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关于此项目
线性分子式:
Na2CO3 · 10H2O
化学文摘社编号:
分子量:
286.14
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
207-838-8
MDL number:
Assay:
99.5-100.5% (ex dried subst.)
Form:
solid
InChI key
XYQRXRFVKUPBQN-UHFFFAOYSA-L
InChI
1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2
SMILES string
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O
grade
puriss.
assay
99.5-100.5% (ex dried subst.)
form
solid
quality
meets analytical specification of Ph. Eur., BP, FCC, E500
impurities
alkali hydroxides and-bicarbonates, complies
loss
55-65% loss on drying
anion traces
chloride (Cl-): ≤30 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
As: ≤2 mg/kg, Cu: ≤10 mg/kg, Fe: ≤5 mg/kg, Hg: ≤1 mg/kg, K: ≤200 mg/kg, Pb: ≤4 mg/kg, Zn: ≤10 mg/kg
suitability
complies for appearance of solution
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
新产品
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An infra-red study of the hydrates of sodium carbonate.
Buijs K and Schutte CJH.
Spectrochimica Acta Part A: Molecular Spectroscopy, 17(9), 917-920 (1961)
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Green liquor consists of sodium carbonate and sodium sulfide and is readily available in any kraft mills. The green liquor pretreatment process for bioethanol production was developed for wood chips. This process uses only proven technology and equipment currently used
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