| 品牌 |  |
| 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 |
 |
|
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 |
|