04269
磷酸二氢钠二水合物 二水合物
meets analytical specification of Ph. Eur., BP, USP, 98-100.5% (calc. to the dried substance)
别名:
磷酸二氢钠 二水合物
选择规格
关于此项目
Quality Segment
assay
98-100.5% (calc. to the dried substance)
form
powder or crystals
quality
meets analytical specification of Ph. Eur., BP, USP
impurities
heavy metals (as Pb), complies, organic volatile impurities, complies, reducing matter, complies, related substances, complies, residual solvents, complies, ≤0.2% water-insoluble matter
loss
21.5-24.0% loss on drying, 130 °C
pH
4.1-5.0 (20 °C, 1%), 4.2-4.5 (20 °C, 5%)
anion traces
chloride (Cl-): ≤50 mg/kg, fluoride (F-): ≤10 mg/kg, sulfate (SO42-): ≤200 mg/kg
cation traces
Al:, in accordance, As: ≤1 mg/kg, Ca: ≤20 mg/kg, Ca:, in accordance, Cd: ≤1 mg/kg, Cu: ≤10 mg/kg, Fe: ≤5 mg/kg, Hg: ≤1 mg/kg, Mg: ≤20 mg/kg, Pb: ≤4 mg/kg, Zn: ≤10 mg/kg
suitability
complies for appearance of solution
SMILES string
O.O.[Na+].OP(O)([O-])=O
InChI
1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1
InChI key
VBJGJHBYWREJQD-UHFFFAOYSA-M
Still not finding the right product?
Explore all of our products under 磷酸二氢钠二水合物 二水合物
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable