1.00156
硼酸
crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, NF
别名:
Orthoboric acid, Trihydroxidoboron
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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
UNSPSC Code:
12352106
EC Index Number:
233-139-2
MDL number:
InChI
1S/BH3O3/c2-1(3)4/h2-4H
SMILES string
OB(O)O
InChI key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
agency
BP, JP, NF, Ph. Eur.
vapor pressure
2.6 mmHg ( 20 °C)
product line
EMPROVE® ESSENTIAL
assay
99.5-100.5% dry basis (alkalimetric)
form
crystalline, solid
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
anion traces
sulfate (SO42-): ≤0.04%
cation traces
As: ≤0.0005%, heavy metals (as Pb): ≤0.0010%
application(s)
liquid formulation
ophthalmics
pharmaceutical
semi-solid formulation
storage temp.
2-30°C
Quality Level
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General description
Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.
As part of our Emprove® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.
Application
Boric acid has antimicrobial characteristics and is therefore typically used as preservative in pharmaceutical formulations and cosmetics. It is also used as buffering agent and pH adjuster.
Legal Information
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany
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
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