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Industrial & Bulk Solvents

Orthophosphoric acid, GR 88%

ARAvailable on request

Buy Orthophosphoric acid, GR 88% (CAS 7664-38-2) from Zemixal. Request a quote with price, lead time and documents. Packs from 500 mL.

Pack sizes
Orthophosphoric acid, GR 88% chemical structure
CAS number7664-38-2
FormulaH3O4P
Molar mass98 g/mol
Physical formLiquid
HS code28092010
UN numberUN 1805
Purity88%
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-N
IUPAC namephosphoric acid

About Orthophosphoric acid, GR 88%

Zemixal supplies Orthophosphoric acid, GR 88% within its solvents portfolio. For your records (AR), the material is defined by CAS 7664-38-2, formula H3O4P and molar mass 98 g/mol. Expect liquid.

Where it is used

  • Industrial reaction medium
  • Paints & coatings thinning
  • Cleaning & degreasing
  • Metallurgy & plating

Handling and storage

Literature values: melting point ~40 °C, boiling point 158 °C and density 1.685 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H314. Read the SDS before first use. For transport it ships as UN UN 1805.

Standard pack sizes are 500 mL, 5 L and 35 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Industrial reaction medium
  • Paints & coatings thinning
  • Cleaning & degreasing
  • Metallurgy & plating

Applications

Grade guides

Specifications and identifiers

Specifications of Orthophosphoric acid, GR 88%
Product nameOrthophosphoric acid, GR 88%
Catalogue numberZX-002045
CAS number7664-38-2
IUPAC namephosphoric acid
Molecular formulaH3O4P
Molar mass98 g/mol
Exact mass97.9769
GradeAR
Purity / assay88%
Physical formLiquid
AppearanceLiquid
Melting point~40 °C
Boiling point158 °C
Density1.685 g/mL at 25 °C
XLogP3-2.1
H-bond donors / acceptors3 / 4
Topological polar surface area77.8 Ų
HS code28092010
UN numberUN 1805
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-N
SMILESOP(=O)(O)O
PubChem CID1004
Synonymso-Phosphoric acid, Wc-reiniger, Acidum phosphoricum, Acide phosphorique, Phosphoricum acidum, Acido fosforico, White phosphoric acid, Amberphos 54, INS NO.338, INS-338, Phosphoric acid (aqueous), Naturasil Acne

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Orthophosphoric acid, GR 88%
500 mLQuoted on request
5 LQuoted on request
35 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Orthophosphoric acid, GR 88%

Which CAS number identifies Orthophosphoric acid, GR 88%?
Orthophosphoric acid, GR 88% is registered under CAS 7664-38-2. You may also see it listed as o-Phosphoric acid, Wc-reiniger, Acidum phosphoricum. Our catalogue number for this item is ZX-002045.
What are the formula and molar mass of Orthophosphoric acid, GR 88%?
For Orthophosphoric acid, GR 88%, its formula is H3O4P and its molar mass is 98 g/mol. The systematic (IUPAC) name is phosphoric acid. InChIKey NBIIXXVUZAFLBC-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Orthophosphoric acid, GR 88%?
This listing is AR grade with 88% purity. Standard packs are 500 mL, 5 L, 35 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Orthophosphoric acid, GR 88%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Orthophosphoric acid, GR 88% to my country?
Yes. Because Orthophosphoric acid, GR 88% is classed as hazardous (UN 1805), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7664-38-2

All 13 grades

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