79613
偏磷酸
puriss. p.a., ACS reagent, ≥33.5% (T)
别名:
Metaphosphoric acid
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关于此项目
线性分子式:
(HPO3)n
化学文摘社编号:
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352106
MDL number:
产品名称
偏磷酸, puriss. p.a., ACS reagent, ≥33.5% (T)
InChI
1S/HO3P/c1-4(2)3/h(H,1,2,3)
SMILES string
OP(=O)=O
InChI key
UEZVMMHDMIWARA-UHFFFAOYSA-N
grade
ACS reagent
puriss. p.a.
form
crystalline
contains
57-63% NaPO3 as stabilizer
concentration
≥33.5% (T)
technique(s)
HPLC: suitable
solubility
water: miscible
density
2 g/cm3
anion traces
chloride (Cl-): ≤10 mg/kg
nitrate (NO3-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
As: ≤1 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
Quality Level
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Application
meta-Phosphoric acid may be employed as an extraction reagent during isocratic reversed-phase ion-pairing high performance liquid chromatographic analysis of ascorbic acid and dehydroascorbic acid in plant.
General description
meta-Phosphoric acid is a monobasic acid.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
M A Kall et al.
Journal of chromatography. B, Biomedical sciences and applications, 730(1), 101-111 (1999-08-07)
The total vitamin C amount in different food and plasma samples was determined by a dual detection system, after HPLC separation, with direct detection of ascorbic acid and indirect fluorimetric detection of dehydroascorbic acid after a post-column O-phenyldiamine derivatisation. The
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Research on noble bimetallic nanoparticles for glucose biosensor detection.
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