93286
Trizma ® 碱
BioUltra, ≥99.8% (T)
别名:
2-氨基-2-(羟甲基)-1,3-丙二醇, THAM, Tris 碱, 三羟甲基氨基甲烷, 氨基丁三醇
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关于此项目
description
aminopeptidase substrate
product line
BioUltra
assay
≥99.8% (T)
form
crystalline
impurities
insoluble matter, passes filter test
ign. residue
≤0.01% (as SO4)
loss
≤2% loss on drying, 110 °C
color
white
pH
10.5-12.0 (25 °C, 4 M in H2O)
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.)
solubility
H2O: 4 M at 20 °C, clear, colorless
cation traces
Al: ≤5 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: ≤0.5 mg/kg
λ
4 M in H2O
UV absorption
λ: 260 nm Amax: 0.10, λ: 280 nm Amax: 0.08
suitability
in accordance for luminescence, suitable for luminescence
SMILES string
NC(CO)(CO)CO
InChI
1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChI key
LENZDBCJOHFCAS-UHFFFAOYSA-N
Other Notes
对于精确的应用，使用经过精心校准的 pH 计和玻璃/甘汞组合电极。
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
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