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Merck
CN

1.00765

硼酸

99.9999 Suprapur®

别名:

原硼酸三氢过氧化硼

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关于此项目

线性分子式:
H3BO3
化学文摘社编号:
分子量:
61.83
NACRES:
NB.21
EC Index Number:
233-139-2
UNSPSC Code:
12352301
MDL number:
Assay:
≥99% (acidimetric), 99.9999%
Form:
solid
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vapor pressure

2.6 mmHg ( 20 °C)

Quality Level

description

for inorganic trace analysis

assay

≥99% (acidimetric), 99.9999%

form

solid

potency

2660 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)

pH

3.8-4.8 (20 °C, 33 g/L in H2O)

mp

160 °C (dec.) (lit.)

solubility

49.2 g/L

density

1.489 g/cm3 at 23 °C

bulk density

400‑600 kg/m3

anion traces

chloride (Cl-): ≤3 ppm, phosphate (PO43-): ≤0.5 ppm, silicate (as SiO2): ≤0.5 ppm, sulfate (SO42-): ≤5 ppm

SMILES string

OB(O)O

cation traces

Ag: ≤0.010 ppm, Al: ≤0.050 ppm, As: ≤0.050 ppm, Au: ≤0.020 ppm, Ba: ≤0.050 ppm, Be: ≤0.010 ppm, Ca: ≤0.050 ppm, Cd: ≤0.010 ppm, Co: ≤0.010 ppm, Cr: ≤0.010 ppm, Cu: ≤0.010 ppm, Fe: ≤0.050 ppm, Ga: ≤0.050 ppm, In: ≤0.020 ppm, K: ≤0.10 ppm, Li: ≤0.010 ppm, Mg: ≤0.10 ppm, Mn: ≤0.010 ppm, Mo: ≤0.010 ppm, N: ≤0.010 ppm, Na: ≤0.050 ppm, Pb: ≤0.020 ppm, Sr: ≤0.010 ppm, Tl: ≤0.020 ppm, V: ≤0.010 ppm, Zn: ≤0.010 ppm

storage temp.

2-30°C

InChI

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

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

Application


  • Systematic development of immunohistochemistry protocol for large cryosections-specific to non-perfused fetal brain.:Pandurangan等开发研究非灌流胚胎大脑组织大冷冻切片的优化免疫组化实验方案,过程中用到硼酸。硼酸用作缓冲液组分以加强抗原修复和染色特异性,说明它的神经解剖研究意义(Pandurangan et al., 2024)。

  • Proteomic Analysis of Rat Duodenum Reveals the Modulatory Effect of Boron Supplementation on Immune Activity.:Zhao等通过大鼠十二指肠蛋白组学分析研究硼酸对免疫活性的影响。证明硼酸可调节免疫应答相关的蛋白表达,体现它的免疫学和营养生物化学应用潜力(Zhao et al., 2023)。

  • The impact of boron nutrient supply in mulberry (Morus alba) response to metabolomics, enzyme activities, and physiological parameters.:Zhang等研究硼酸对桑树的代谢特征、酶活和生理参数的影响。体现硼酸在植物营养和逆境响应中的作用,为农业化学和植物科学提供有价值数据(Zhang et al., 2023)。

Analysis Note

纯度(金属): ≥ 99.9999 %
含量(酸度): ≥ 99.0 %
氯化物(Cl): ≤ 3 ppm
磷酸盐(PO₄): ≤ 0.5 ppm
硅酸盐(SiO₂形式): ≤ 0.5 ppm
硫酸盐(SO₄): ≤ 5 ppm
Ag(银): ≤ 0.010 ppm
Al(铝): ≤ 0.050 ppm
As(砷): ≤ 0.050 ppm
Au(金): ≤ 0.020 ppm
Ba(钡): ≤ 0.050 ppm
Be(铍): ≤ 0.010 ppm
Ca(钙): ≤ 0.050 ppm
Cd(镉): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cr(铬): ≤ 0.010 ppm
Cu(铜): ≤ 0.010 ppm
Fe(铁): ≤ 0.050 ppm
Ga(镓): ≤ 0.050 ppm
In(铟): ≤ 0.020 ppm
K(钾): ≤ 0.10 ppm
Li(锂): ≤ 0.010 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.010 ppm
Mo(钼): ≤ 0.010 ppm
Na(钠): ≤ 0.050 ppm
Ni(镍): ≤ 0.010 ppm
Pb(铅): ≤ 0.020 ppm
Pb(铅): ≤ 0.010 ppm
Tl(铊): ≤ 0.020 ppm
V(钒): ≤ 0.010 ppm
Zn(锌): ≤ 0.010 ppm

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany


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pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Repr. 1B

存储类别

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

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品

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全球贸易项目编号

货号GTIN
197602-10G04061838762528
197602-1G04061826732038
100765005004022536010120
100765050004022536010137