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产品名称
2-二(2-羟乙基)氨基-2-羟甲基-1,3-丙二醇, BioUltra, ≥99.0% (NT)
InChI key
OWMVSZAMULFTJU-UHFFFAOYSA-N
InChI
1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
SMILES string
OCCN(CCO)C(CO)(CO)CO
product line
BioUltra
assay
≥99.0% (NT)
form
powder
impurities
insoluble matter, passes filter test
ign. residue
≤0.3%
loss
≤0.5% loss on drying, 20 °C (HV)
pH
9.5-11.0 (25 °C, 1 M in H2O)
useful pH range
5.8-7.2
pKa (25 °C)
6.5
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 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: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
absorption
cut-off at 270 nm in H2O at 1 M
λ
1 M in H2O
UV absorption
λ: 280 nm Amax: 0.1
Quality Level
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Application
Other Notes
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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