所有图片(1)
About This Item
线性分子式:
H3BO3
CAS号:
分子量:
61.83
EC 号:
MDL编号:
UNSPSC代码:
12352106
eCl@ss:
38120104
PubChem化学物质编号:
NACRES:
NA.21
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等级
ACS reagent
puriss. p.a.
质量水平
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
蒸汽压
2.6 mmHg ( 20 °C)
方案
≥99.8%
表单
powder or crystals
杂质
≤0.005% insoluble in methanol
≤0.05% with methanol-HCl non-volat. matter
pH值（酸碱度）
3.6-4.0 (20 °C, 4%)
mp
160 °C (dec.) (lit.)
溶解性
water: soluble
密度
1.440 g/cm3
痕量阴离子
chloride (Cl-): ≤3 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤5 mg/kg
痕量阳离子
As: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
Mg: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
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
硼酸可作为有机合成中的路易斯酸催化剂，以促进各种有机反应，包括脱水、水解、脱羧和缩合反应。它可以产生不同的硼酸阴离子和盐，并与醇反应生成硼酸酯。它也被用作缓冲剂和 pH 调节剂。
硼酸是一种非常弱的酸，pH 值在 3.6-4.0 范围内。报道了用库仑法测定硼酸含量的方法。
应用
硼酸可用作前体，以富碳甲烷和富氮氨为原料，通过常压化学气相沉积（APCVD）法制备硼碳氮氧化物薄膜。
警示用语：
Danger
危险声明
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
法规信息
危险化学品
Catanzaro EJ, et al.
Boric Acid: Isotopic and Assay Standard Reference Materials, 1-1 (1970)
L Charlet Bhami et al.
Journal of vector borne diseases, 52(2), 147-152 (2015-06-30)
The use of low concentrations of boric acid as a potential and effective control agent for the eggs and immature stages of Aedes aegypti L. and Aedes albopictus Skuse (Diptera: Culicidae) is found to be safe and effective as compared
One-pot synthesis of 3, 4-dihydropyrimidin-2(1H)-ones using boric acid as catalyst.
Tu S, et al.
Tetrahedron Letters, 44(32), 6153-6155 (2003)
L Romano et al.
The Journal of antimicrobial chemotherapy, 55(1), 110-114 (2004-12-03)
There is very little information, to date, on the antifungal activity of bergamot oil. In this study, we investigated the in vitro activity of three bergamot oils (natural essence, furocoumarin-free extract and distilled extract) against clinically relevant Candida species. We
Jing Li et al.
American journal of physiology. Cell physiology, 306(10), C943-C960 (2014-03-22)
The human solute carrier (SLC26) family of anion transporters consists of 10 members (SLCA1-11, SLCA10 being a pseudogene) that encode membrane proteins containing ~12 transmembrane (TM) segments with putative N-glycosylation sites (-NXS/T-) in extracellular loops and a COOH-terminal cytosolic STAS
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