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この商品について
化学式:
NH2C(CH2OH)3
CAS番号:
分子量:
121.14
UNSPSC Code:
12352104
PubChem Substance ID:
EC Number:
201-064-4
Beilstein/REAXYS Number:
741883
MDL number:
製品名
トリズマ® 塩基, puriss. p.a., buffer substance, ≥99.5%
description
aminopeptidase substrate
grade
puriss. p.a.
assay
≥99.5%
form
crystalline
impurities
≤0.0005% heavy metals (as Pb), ≤0.5% water (Karl Fischer)
ign. residue
≤0.05% (as SO4)
color
white
pH
10.3-10.8 (0.1 M)
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.), 168-172 °C
solubility
water: soluble (678 g/l at 20 °C)
anion traces
chloride (Cl-): ≤5 mg/kg, sulfate (SO42-): ≤10 mg/kg
cation traces
Fe: ≤5 mg/kg
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
すべてのバッファーの pH は、温度や濃度に依存します。トリスバッファーのpHは、温度が 1°C下がるごとに0.03 上昇し、10 倍希釈によって約 0.03 ~ 0.05 減少します。
厳密なアプリケーションでは、適切に校正した、ガラス/甘汞電極の pH メーターを使用してください。
厳密なアプリケーションでは、適切に校正した、ガラス/甘汞電極の pH メーターを使用してください。
Legal Information
Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany
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保管分類
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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