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B7901

Sigma-Aldrich

硼酸

Boric acid
1 of 1 reviewers received a sample product or took part in a promotion

suitable for electrophoresis, ≥99.5%

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About This Item

线性分子式:
H3BO3
CAS号:
10043-35-3
分子量:
61.83
EC 号:
233-139-2
MDL编号:
MFCD00011337
UNSPSC代码:
12161700
eCl@ss:
38120104
PubChem化学物质编号:
24892029
NACRES:
NA.25
价格与库存信息目前不能提供

等级

electrophoresis grade

蒸汽压

2.6 mmHg ( 20 °C)

方案

≥99.5%

表单

powder

技术

electrophoresis: suitable

杂质

≤0.005% Insoluble in methanol

pH值（酸碱度）

8.2-10.1

mp

160 °C (dec.) (lit.)

溶解性

H2O: 40 mg/mL, clear, colorless

密度

1.43 g/cm3 at 20 °C

痕量阴离子

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.01%

痕量阳离子

Ca: ≤0.005%
Fe: ≤0.001%
heavy metals (as Pb): ≤0.001%

适用性

suitable for electrophoresis (as a reagent)

储存温度

room temp

SMILES字符串

OB(O)O

InChI

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

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

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相关类别

一般描述

硼酸是一种弱酸，广泛用作多功能溶液（MPS）的缓冲剂。[1]它在自然界中毒性较低，不挥发。[2]

应用

硼酸已被用作tris硼酸盐缓冲液缓冲液的成分：
  • 用于tRNA样品（80）的天然聚丙烯酰胺凝胶电泳（PAGE）和尿素变性PAGE
  • RNA样品（81）的尿素聚丙烯酰胺电泳
  • DNA样品（82）的琼脂糖凝胶电泳

生化/生理作用

硼酸可用作牙周治疗中的冲洗液，因为它会引发根管微生物生物膜的杀菌作用。 硼酸可促进成骨细胞活性并抑制骨质流失。[2]它会抑制白色念珠菌造成的真菌感染，并具有治疗阴道感染的潜力。[3]

象形图

Health hazard
GHS08

警示用语：

Danger

危险声明

H360FD

危险分类

Repr. 1B

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which 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 P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCL8241
BCCM1470
BCCK4313
BCCH9240
BCCJ4972

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硼酸 99.97% trace metals basis

Sigma-Aldrich

339067

硼酸

硼酸 crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, NF

SAFC

1.00160

硼酸

硼酸 powder, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, NF

SAFC

1.00162

硼酸

硼酸 United States Pharmacopeia (USP) Reference Standard

USP

1076341

硼酸

氢氧化锂 一水合物 99.95% trace metals basis

Sigma-Aldrich

254274

氢氧化锂 一水合物

硼酸 Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

BX0865

硼酸

Antifungal mechanisms supporting boric acid therapy of Candida vaginitis
De Seta F, et al.
The Journal of Antimicrobial Chemotherapy, 63(2), 325-336 (2008)
Nonclinical safety evaluation of boric acid and a novel borate-buffered contact lens multi-purpose solution, Biotrue? multi-purpose solution
Lehmann DM, et al.
Contact Lens & Anterior Eye : the Journal of the British Contact Lens Association, 33, S24-S32 (2010)
Antibacterial effect of different concentration of boric acid against enterococcus faecalis biofilms in root canal
Zan R, et al.
Marmara Dental Journal, 2, 76-80 (2013)
Hye Ryeo Lee et al.
Journal of chromatography. A, 1346, 117-122 (2014-05-09)
In liquid phase microextraction, high enrichment factors can be obtained using an acceptor phase of small volume. By hanging an acceptor drop at the separation capillary tip, single drop microextraction (SDME) can be in-line coupled with capillary electrophoresis (CE). The
Albert Serrà et al.
ACS nano, 8(5), 4630-4639 (2014-05-03)
Electrodeposition from microemulsions using ionic liquids is revealed as a green method for synthesizing magnetic alloyed nanoparticles, avoiding the use of aggressive reducing agents. Microemulsions containing droplets of aqueous solution (electrolytic solution containing Pt(IV) and Co(II) ions) in an ionic
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