product line
BioUltra
assay
≥99.5% (T)
impurities
insoluble matter, passes filter test, ≤0.005% iod red. matter (as I)
pH
7.5-8.5 (25 °C, 1 M in H2O, freshly prepared)
pKa (25 °C)
(1) 6.37, (2) 10.25 (carbonic acid)
solubility
H2O: 1 M at 20 °C, clear, colorless
density
2.16 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤20 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤30 mg/kg
cation traces
Al: ≤10 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤100 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤50 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH4+: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: ≤0.01, λ: 280 nm Amax: ≤0.01
SMILES string
[Na+].OC([O-])=O
InChI
1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI key
UIIMBOGNXHQVGW-UHFFFAOYSA-M
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Other Notes
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
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