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04102 Sigma-Aldrich

Phosphoric acid

puriss., ≥99%

Synonym: Orthophosphoric acid

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
vapor density   3.4 (vs air)
vapor pressure   2.2 mmHg ( 20 °C)
  5 mmHg ( 25 °C)
InChI Key   NBIIXXVUZAFLBC-UHFFFAOYSA-N
grade   puriss.
assay   ≥99%
impurities   ≤0.002% heavy metals (as Pb)
bp   158 °C(lit.)
mp   ~40 °C(lit.)
density   1.685 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤10 mg/kg
  nitrate (NO3-): ≤10 mg/kg
  phosphite, hypophosphite (as H3PO3): ≤100 mg/kg
  sulfate (SO42-): ≤20 mg/kg
cation traces   Fe: ≤10 mg/kg
Gene Information   human ... SRC(6714)

Description

Other Notes

Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3453 8 / PGIII
WGK Germany 
1
RTECS 
TB6300000
Protocols & Articles

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