239275
meta-Phosphoric acid
ACS reagent, chips, 33.5-36.5%
Synonym(s):
Metaphosphoric acid
About This Item
grade
ACS reagent
Quality Level
form
chips
contains
57.0-63.0% sodium phosphite as stabilizer
concentration
33.5-36.5%
density
2 g/cm3
anion traces
MnO4- reducers: ≤0.02%
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.005%
cation traces
As: ≤1 ppm
Fe: ≤0.005%
heavy metals: ≤0.005% (by ICP)
SMILES string
OP(=O)=O
InChI
1S/HO3P/c1-4(2)3/h(H,1,2,3)
InChI key
UEZVMMHDMIWARA-UHFFFAOYSA-N
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Related Categories
General description
Application
- A catalyst in combination with InCl3 to synthesize 1,8-dioxooctahydroxanthene derivatives by the reaction of cyclic β-diketones and aldehydes.
- A phosphate precursor to synthesize antimony phosphate (SbPO4) by reacting with antimony metal at high temperatures.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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