466123
磷酸
crystalline, ≥99.999% trace metals basis
别名:
正磷酸
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关于此项目
线性分子式:
H3PO4
化学文摘社编号:
分子量:
98.00
UNSPSC Code:
12352300
NACRES:
NA.23
PubChem Substance ID:
EC Number:
231-633-2
Beilstein/REAXYS Number:
1921286
MDL number:
eCl@ss:
38070202
Assay:
≥99.999% trace metals basis
Form:
crystalline
vapor density
3.4 (vs air)
Quality Segment
vapor pressure
2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
assay
≥99.999% trace metals basis
form
crystalline
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
bp
158 °C (lit.)
mp
~40 °C (lit.), 41-44 °C
density
1.685 g/mL at 25 °C (lit.), 1.830 g/mL at 25 °C
greener alternative category
SMILES string
OP(O)(O)=O
InChI
1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key
NBIIXXVUZAFLBC-UHFFFAOYSA-N
Gene Information
human ... SRC(6714)
General description
无水磷酸是白色固体，在42.35oC熔化成粘性液体。在水溶液中，磷酸是三元酸，有三个可电离的氢原子。
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Application
工业上，磷酸可用于肥料、洗涤剂、药物、水软化剂。
Packaging
塑料瓶包装
Other Notes
浓磷酸大约为 85% H3PO4(水溶液)。
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Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
存储类别
8B - Non-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