28-4640
钨酸钠 二水合物
JIS special grade, 99.0-100.5
别名:
钨酸 钠盐 二水合物
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线性分子式:
Na2WO4 · 2H2O
化学文摘社编号:
分子量:
329.85
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
236-743-4
MDL number:
Assay:
99.0-100.5
Grade:
JIS special grade
Form:
crystals
grade
JIS special grade
assay
99.0-100.5
form
crystals
reaction suitability
reagent type: catalyst
core: tungsten
availability
available only in Japan
pH
9.0-11.5 (20 °C, 100 g/L)
mp
698 °C (lit.)
SMILES string
O.O.[Na+].[Na+].[O-][W]([O-])(=O)=O
InChI
1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;
InChI key
WPZFLQRLSGVIAA-UHFFFAOYSA-N
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
存储类别
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves