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Merck
CN

11619

Sigma-Aldrich

偏硼酸钾

≥31% B2O3 basis, ≥42% K2O basis

别名:

硼酸钾

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About This Item

线性分子式:
KBO2 · ~1.5H2O
CAS号:
分子量:
81.91 (anhydrous basis)
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.22

质量水平

组成

B2O3, ≥31%
K2O, ≥42%

杂质

≤0.005% heavy metals (as Pb)

痕量阴离子

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤1000 mg/kg

痕量阳离子

Fe: ≤50 mg/kg

SMILES字符串

[K+].[O-]B=O

InChI

1S/BO2.K/c2-1-3;/q-1;+1

InChI key

JVUYWILPYBCNNG-UHFFFAOYSA-N

象形图

Health hazard

警示用语:

Warning

危险声明

危险分类

Repr. 2

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

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分析证书(COA)

Lot/Batch Number

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G P Rosa et al.
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The human skin is constantly exposed to external factors that affect its integrity, UV radiation being one of the main stress factors. The repeated exposure to this radiation leads to increased production of Reactive Oxygen Species (ROS) which activate a
Diana I S P Resende et al.
Molecules (Basel, Switzerland), 25(12) (2020-06-21)
Antioxidants have long been used in the cosmetic industry to prevent skin photoaging, which is mediated by oxidative stress, making the search for new antioxidant compounds highly desirable in this field. Naturally occurring xanthones are polyphenolic compounds that can be

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