Phosphoric acid 85%+
Phosphoric acid 85%+
  • CAS No.:7664-38-2
Other grades of this product :

Melting point ~40 °C(lit.)
Boiling point 158 °C(lit.)
density 1.685 g/mL at 25 °C(lit.)
vapor density 3.4 (vs air)
vapor pressure 2.2 mm Hg ( 20 °C)
refractive index n20/D1.433
FEMA 2900 | PHOSPHORIC ACID
storage temp. no restrictions.
solubility H2O: soluble
form Solid or Viscous Liquid
pka2.1-7.2-12.3(at 25℃)
color ≤10(APHA)
Specific Gravity1.7
PH Range1.5
OdorOdorless
PH3.06(1 mM solution);2.26(10 mM solution);1.63(100 mM solution);
Water Solubility MISCIBLE
λmaxλ: 260 nm Amax: ≤0.05
λ: 280 nm Amax: ≤0.04
Merck 14,7344
BRN 1921286
Exposure limitsTLV-TWA 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 3 mg/m3 (ACGIH).
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-N
CAS DataBase Reference7664-38-2(CAS DataBase Reference)
NIST Chemistry ReferencePhosphoric acid(7664-38-2)
EPA Substance Registry SystemPhosphoric acid (7664-38-2)




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