Merck
All Photos(3)

B6768

Sigma-Aldrich

硼酸

BioReagent, for molecular biology, suitable for cell culture, suitable for plant cell culture, ≥99.5%

Linear Formula:
H3BO3
CAS Number:
Molecular Weight:
61.83
EC 号:
MDL编号:
eCl@ss:
38120104
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

200

蒸汽压

2.6 mmHg ( 20 °C)

产品线

BioReagent

测定

≥99.5%

形式

powder

technique(s)

cell culture | mammalian: suitable
cell culture | plant: suitable

pH值(酸碱度)

5.1 (25 °C, 1.8 g/L)

mp

160 °C (dec.) (lit.)

溶解性

water: 40 mg/mL, clear, colorless

密度

1.49 g/cm3 at 23 °C

痕量阳离子

Fe: ≤5 ppm
Mg: ≤5 ppm
heavy metals (as Pb): ≤10 ppm

紫外吸收

λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05

异质活性

DNase, RNase, and protease, none detected

储存温度

room temp

SMILES string

OB(O)O

InChI

1S/BH3O3/c2-1(3)4/h2-4H

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

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应用

用于促进催化量的羧酸与胺的酰胺化反应。该技术无需羧酸预活化或使用偶联剂。
增强型共沸蒸馏:用于优化直接酰胺化反应的策略

包装

500 g in poly bottle
1 kg in poly bottle
5, 10 kg in poly drum

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Repr. 1B

储存分类代码

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Certificate of Analysis

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Certificate of Origin

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