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HPLC & LC-MS Grade Solvents

Orthophosphoric acid, for HPLC, 85%+

HPLCAvailable on request

Buy Orthophosphoric acid, for HPLC, 85%+ (CAS 7664-38-2) from Zemixal: H3O4P, COA and SDS with every lot, worldwide shipping.

Pack sizes
Orthophosphoric acid, for HPLC, 85%+ chemical structure
CAS number7664-38-2
FormulaH3O4P
Molar mass98 g/mol
Physical formLiquid
HS code28092010
UN numberUN 1805
Purity85%
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-N
IUPAC namephosphoric acid

About Orthophosphoric acid, for HPLC, 85%+

Researchers and plant chemists source Orthophosphoric acid, for HPLC, 85%+ from Zemixal for routine and specialised work. Key data (HPLC): CAS 7664-38-2, formula H3O4P and molar mass 98 g/mol. Expect clear colourless liquid.

Where it is used

  • HPLC mobile phase
  • LC-MS sample preparation
  • Trace analysis

Handling and storage

Physical constants on file: melting point ~40 °C and density 1.685 g/mL at 25 °C. Hazard communication follows GHS (Danger: H314). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1805.

Available as 250 mL, 1 L, 4 x 25 kg and 160 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • HPLC mobile phase
  • LC-MS sample preparation
  • Trace analysis

Applications

Grade guides

Specifications and identifiers

Specifications of Orthophosphoric acid, for HPLC, 85%+
Product nameOrthophosphoric acid, for HPLC, 85%+
Catalogue numberZX-001745
CAS number7664-38-2
IUPAC namephosphoric acid
Molecular formulaH3O4P
Molar mass98 g/mol
Exact mass97.9769
GradeHPLC
Purity / assay85%
Physical formLiquid
AppearanceClear colourless liquid
Melting point~40 °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
SynonymsTrihydroxylphosphine oxide, o-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)

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, for HPLC, 85%+
250 mLQuoted on request
1 LQuoted on request
4 x 25 kgQuoted on request
160 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, for HPLC, 85%+

Which CAS number identifies Orthophosphoric acid, for HPLC, 85%+?
Orthophosphoric acid, for HPLC, 85%+ is registered under CAS 7664-38-2. You may also see it listed as Trihydroxylphosphine oxide, o-Phosphoric acid, Wc-reiniger. Our catalogue number for this item is ZX-001745.
What are the formula and molar mass of Orthophosphoric acid, for HPLC, 85%+?
For Orthophosphoric acid, for HPLC, 85%+, 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, for HPLC, 85%+?
This listing is HPLC grade with 85% purity. Standard packs are 250 mL, 1 L, 4 x 25 kg, 160 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Orthophosphoric acid, for HPLC, 85%+?
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, for HPLC, 85%+ to my country?
Yes. Because Orthophosphoric acid, for HPLC, 85%+ 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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