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239275 Sigma-Aldrich

meta-Phosphoric acid

ACS reagent, chips, 33.5-36.5%

Synonym: Metaphosphoric acid

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
grade   ACS reagent
assay   33.5-36.5%
form   chips
contains   57.0-63.0% sodium phosphite as stabilizer
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 (as Pb): ≤0.005%
SMILES string   OP(=O)=O
InChI   1S/HO3P/c1-4(2)3/h(H,1,2,3)
InChI key   UEZVMMHDMIWARA-UHFFFAOYSA-N

Description

Packaging

100, 500 g in poly bottle

2.5 kg in poly bottle

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3260 8 / PGIII
WGK Germany 
3

Documents

Certificate of Analysis

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Protocols & Articles

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