产品名称
99%正磷酸, cryst. for analysis EMSURE®
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
vapor density
3.4 (vs air)
vapor pressure
2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)
product line
EMSURE®
assay
≥99% (acidimetric)
form
solid
potency
2740 mg/kg LD50, skin (Rabbit)
greener alternative product characteristics
Design for Energy Efficiency
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sustainability
Greener Alternative Product
concentration
85% phosphoric acid
impurities
≤20 ppm Substances reducing potassium permanganate (as O)
≤20 ppm Volatile acids (as CH3COOH)
pH
<0.5 (20 °C, 100 g/L in H2O)
bp
158 °C (lit.)
mp
~40 °C (lit.)
solubility
750-850 g/L
density
1.685 g/mL at 25 °C (lit.)
1.84 g/cm3 at 38 °C
anion traces
chloride (Cl-): ≤2 ppm
fluoride (F-): ≤0.5 ppm
nitrate (NO3-): ≤2 ppm
phosphite, hypophosphite (as H3PO3): ≤500 ppm
cation traces
As: ≤1 ppm
Ca: ≤20 ppm
Cd: ≤1 ppm
Co: ≤1 ppm
Cu: ≤1 ppm
Fe: ≤10 ppm
K: ≤5 ppm
Mg: ≤1 ppm
Mn: ≤1 ppm
Na: ≤50 ppm
Ni: ≤1 ppm
Pb: ≤1 ppm
Sb: ≤1 ppm
Zn: ≤1 ppm
greener alternative category
storage temp.
2-30°C
Quality Level
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Analysis Note
同一性:通过测试
氯化物(Cl): ≤ 2 ppm
硝酸盐(NO₃): ≤ 2 ppm
亚磷酸盐和次磷酸盐(以H₃PO₃计): ≤ 500 ppm
氟化物(F): ≤ 0.5 ppm
As(砷): ≤ 1 ppm
Ca(钙): ≤ 20 ppm
Cd(镉): ≤ 1 ppm
Co(钴): ≤ 1 ppm
Cu(铜): ≤ 1 ppm
Fe(铁): ≤ 10 ppm
K(钾): ≤ 5 ppm
Mg(镁): ≤ 1 ppm
Mn(锰): ≤ 1 ppm
Na(钠): ≤ 50 ppm
Ni(镍): ≤ 1 ppm
Pb(铅): ≤ 1 ppm
Sb(锑): ≤ 1 ppm
Zn(锌): ≤ 1 ppm
挥发性酸(以CH₃COOH计): ≤ 20 ppm
可还原高锰酸钾的物质(以O计): ≤ 20 ppm
Other Notes
General description
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
存储类别
8A - Combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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