30414
磷酸钠 二元 十二水合物
99-101% (calc. to the dried substance)
别名:
磷酸氢二钠, 磷酸氢二钠 十二水合物
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线性分子式:
Na2HPO4 · 12H2O
化学文摘社编号:
分子量:
358.14
UNSPSC Code:
12161700
PubChem Substance ID:
EC Number:
231-448-7
MDL number:
Assay:
99-101% (calc. to the dried substance)
Form:
solid
InChI key
DGLRDKLJZLEJCY-UHFFFAOYSA-L
InChI
1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2
assay
99-101% (calc. to the dried substance)
form
solid
impurities
Reducing matter, complies, ≤0.001% Total nitrogen (N), ≤0.005% In water insoluble matters, ≤0.5% NaH2PO4 (calc. to dried subst.)
pH
9.0-9.3 (20 °C, 5%)
anion traces
chloride (Cl-): ≤5 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤0.5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤10 mg/kg, Pb: ≤2 mg/kg, Zn: ≤5 mg/kg
suitability
complies for appearance of solution
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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