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氨基丁三醇 [三羟甲基氨基甲烷],Trizma® base [TRIS碱/THAM];BioXtra, pH 10.5-12.0 (1 M in H2O), ≥99.9% (titration)

别名:氨丁三醇,Tris碱,2-氨基-2-(羟甲基)-1,3-丙二醇,缓血酸胺,Trizma® base,2-Amino-2-(hydroxymethyl)-1,3-propanediol,Tris base, Tris(hydroxymethyl)aminomethane,Trometamol.

CAS号 77-86-1 线性分子式 NH2C(CH2OH)3 分子量 121.14 Beilstein/REAXYS Number 741883 EINECS 编号 201-064-4 MDL number MFCD00004679 PubChem Substance ID 24900405 NACRES NA.25
货号(SKU): T6791
CAS号: 77-86-1
MDL号: MFCD00004679
增值税发票 √ 免费货运 [顺丰 联邦] √
¥842.11

产品描述

包装

1 kg in poly bottle

100, 500 g in poly bottle

Other Notes

便于将 Trizma 产品规格与 Trizma 规格表进行比较

所有缓冲液的 pH 值都取决于温度和浓度。Tris 缓冲液,温度每降低 1°C,pH 值增加约 0.03 个单位,每稀释十倍 pH 值降低0.03-0.05 个单位。
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。

法律信息

Trizma 为以下机构的注册商标: Sigma-Aldrich Co. LLC

性质

Quality Level400
descriptionaminopeptidase substrate
product lineBioXtra
assay≥99.9% (titration)
formcrystalline
impurities≤0.005% Insoluble matter
ign. residue (900°C)≤0.01% (as SO4)
loss≤0.5% loss on drying, 110°C
pH10.5-12.0 (1 M in H2O)
useful pH range7 - 9
pKa (25 °C)8.1
bp219-220 °C/10 mmHg (lit.)
mp167-172 °C (lit.)
solubilityH2O: 1 M, colorless
anion traceschloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%
cation tracesAl: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Na: ≤0.005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%
absorption≤0.020 at 280 in H2O at 1 M
≤0.025 at 260 in H2O at 1 M
Featured IndustryDiagnostic Assay Manufacturing
SMILES stringNC(CO)(CO)CO
InChI1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChI keyLENZDBCJOHFCAS-UHFFFAOYSA-N


安全信息

个人防护装备 dust mask type N95 (US)EyeshieldsGloves
RIDADR NONH for all modes of transport
WGK德国 1
RTECS TY2900000
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 300 | 欧洲Eur. ≥ 90 | 東京Tokyo ≥ 36 | 香港与北京 ≥ 99
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