中文名称英文名称CAS 编号规格所属品牌订货号
3-(环己胺)-1-丙磺酸CAPS1135-40-625GSIGMAC6070
3-(环己胺)-1-丙磺酸CAPS1135-40-6100GSIGMAC6070
3-(环己胺)-1-丙磺酸CAPS1135-40-61KGSIGMAC6070
品牌SIGMA
产品名称 3-(环己胺)-1-丙磺酸 : CAPS ——【产品编号:SIGMA-C6070】
CAS编号1135-40-6
别名3-(环已胺)-1-丙磺酸,3-(Cyclohexylamino)-1-propanesulfonic acid,N-Cyclohexyl-3-aminopropanesulfonic acid
级别生化级
纯度&分析≥98.0% NaOH basis (titration),BioXtra, pH 3.0-7.0 (20 °C, 0.5 M in H2O)
Tips一种常用的生物缓冲剂。
分子式C6H11NH(CH2)3SO3H
分子量221.32
储存条件常温避光保存。
性质
product line BioXtra
assay ≥98.0% NaOH basis (titration)
total impurities ≤0.005% Phosphorus (P)
  ≤0.1% Insoluble matter
ign. residue ≤0.1%
pH 3.0-7.0 (20 °C, 0.5 M in H2O)
useful pH range 9.7 - 11.1
pKa (25 °C) 10.4
pKa 10.4
mp >300 °C(lit.)
solubility H2O: soluble0.5 M at 20 °C, clear, colorless
anion traces chloride (Cl-): ≤0.05%
  sulfate (SO42-): ≤0.05%
cation traces Al: ≤0.0005%
  Ca: ≤0.0005%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.005%
  Mg: ≤0.0005%
  NH4+: ≤0.05%
  Na: ≤0.005%
  Pb: ≤0.001%
  Zn: ≤0.0005%
abs. A0.5M/260, H2O ≤0.2
  A0.5M/280, H2O ≤0.2
原产地美国
描述
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION (0.5 M)
WATER BY KARL FISCHER < OR = 1.0%
PH TEST 3.0 TO 7.0 (0.5 M)
AMMONIA CONTENT < OR = 0.05%
RESIDUE ON IGNITION < OR =0.1%
CHLORIDE < OR = 0.05%
SULFATE < OR = 0.05%
INSOLUBLE MATTER < OR =0.1%
ALUMINUM < OR = 0.0005%
CALCIUM < OR = 0.0005%
COPPER < OR = 0.0005%
IRON < OR = 0.0005%
LEAD < OR = 0.001%
MAGNESIUM < OR = 0.0005%
PHOSPHORUS < OR = 0.005%
SODIUM < OR = 0.005%
ZINC < OR = 0.0005%
POTASSIUM < OR = 0.005%
IR SPECTRUM CONFORMS TO STRUCTURE
A260 (0.5 M) < OR = 0.2
A280 (0.5 M) < OR = 0.2
PURITY BY SODIUM HYDROXIDE TITRATION > OR = 98.0%
供货状态True
参考文献

Merck 14,1767

FT-IR 1 (1), 892:C / FT-IR 2 (1), 1513:B / IR-Spectra (2), 475:D / IR-Spectra (3), 537:C / NMR-Reference 2 (2), 793:B / RegBook 1 (1), 1061:C / Sigma FT-IR 1 (2), 54:B / Structure Index 1, 165:B:3

类型缓冲介质
安全信息
符号 GHS07
信号词 Warning
危险声明 H302
个人防护装备 Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
安全声明 22-24/25
WGK德国 3
RTECS TZ6395000