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CAS RN: 7664-38-2 | Product Number: P1745

Phosphoric Acid


Purity:
Synonyms:
  • Orthophosphoric Acid
Documents:
300ML
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Product Number P1745
Molecular Formula / Molecular Weight H__3PO__4 = 97.99  
Physical State (20 deg.C) Liquid
CAS RN 7664-38-2
Reaxys Registry Number 1921286
Merck Index (14) 7344
MDL Number

MFCD00011340

Specifications
Appearance Colorless clear liquid
Concentration(Neutralization titration) min. 89.0 w/w%
Properties (reference)
Boiling Point 170 °C
Solubility in water Completely miscible
Degree of solubility in water 6,700 g/l   25 °C
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 : Harmful if swallowed.
H314 : Causes severe skin burns and eye damage.
H370 : Causes damage to organs.
H290 : May be corrosive to metals.
Precautionary Statements P260 : Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
Related Laws:
EC Number 231-633-2
RTECS# TB6300000
Transport Information:
UN Number UN1805
Class 8
Packing Group III
HS Number 2809200000
Application
t-Bu protection of Alcohols using Isobutylene

P1745

References

  • Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols
    • P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.


PubMed Literature


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