04114
亚磷酸
≥98.5%
别名:
膦酸
登录 查看组织和合同定价。
选择尺寸
变更视图
关于此项目
经验公式（希尔记法）:
H3O3P
化学文摘社编号:
分子量:
82.00
UNSPSC Code:
12352106
PubChem Substance ID:
EC Number:
237-066-7
MDL number:
assay
≥98.5%
impurities
≤0.002% heavy metals (as Pb), ≤1% phosphoric acid (H3PO4)
density
1.651 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤10 mg/kg
cation traces
Fe: ≤5 mg/kg
SMILES string
[H]P(O)(O)=O
InChI
1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)
InChI key
ABLZXFCXXLZCGV-UHFFFAOYSA-N
Application
Phosphorous acid (H3PO3) may be used for the synthesis of α-aminomethylphosphonic acids, via Mannich type reaction.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
新产品
此项目有
Anodic oxidation mechanism of hypophosphorous and phosphorous acid on palladium.
Trasatti S and Alberti A.
Journal of Electroanalytical Chemistry, 12(3), 236-249 (1966)
Rickard DA.
Journal of Plant Nutrition, 22(36), 3537-3540 (1981)
L Qi et al.
Langmuir : the ACS journal of surfaces and colloids, 28(31), 11448-11456 (2012-07-17)
In a recent publication, we have highlighted the potential of phosphonic acid terminated PEG oligomers to functionalize strong UV absorption cerium oxide nanoparticles, which yield suspensions that are stable in aqueous or organic solvents and are redispersible in different solvents