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Analytical Reagents

Phosphine

Available on request

Phosphine (CAS 7803-51-2) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-045224.

Pack sizes
Phosphine chemical structure
CAS number7803-51-2
FormulaH3P
Molar mass34 g/mol
InChIKeyXYFCBTPGUUZFHI-UHFFFAOYSA-N
IUPAC namephosphane

About Phosphine

Phosphine is part of the Zemixal analytical Reagents range. Key data: CAS 7803-51-2, formula H3P and molar mass 34 g/mol.

Typical applications

  • Agrochemical formulations
  • Laboratory analysis

Storage and safety notes

It carries the GHS signal word Danger (H220, H314, H330 and H400), so wear gloves and eye protection and work with good ventilation.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Agrochemical formulations
  • Laboratory analysis

Applications

Specifications and identifiers

Specifications of Phosphine
Product namePhosphine
Catalogue numberZX-045224
CAS number7803-51-2
IUPAC namephosphane
Molecular formulaH3P
Molar mass34 g/mol
Exact mass33.9972
XLogP3-0.1
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
InChIKeyXYFCBTPGUUZFHI-UHFFFAOYSA-N
SMILESP
PubChem CID24404
SynonymsHydrogen phosphide, Phosphorus trihydride, Phosphorus hydride, Gas-Ex-B, Phosphoretted hydrogen, TK-GAS, Phosphorated hydrogen, hydrogen phosphorus, PH3, Trihydrogen phosphide, Phosphene

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS04 Gas under pressure
Gas under pressure
GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H220Extremely flammable gas
  • H314Causes severe skin burns and eye damage
  • H330Fatal if inhaled
  • H400Very toxic to aquatic life

Precautionary statements P203, P210, P222, P260, P264, P271, P273, P280, P284, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P320, P321, P363, P377, P381, P391, P403, P403 + P233, 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 Phosphine
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about Phosphine

Which CAS number identifies Phosphine?
Phosphine is registered under CAS 7803-51-2. You may also see it listed as Hydrogen phosphide, Phosphorus trihydride, Phosphorus hydride. Our catalogue number for this item is ZX-045224.
What are the formula and molar mass of Phosphine?
For Phosphine, its formula is H3P and its molar mass is 34 g/mol. The systematic (IUPAC) name is phosphane. InChIKey XYFCBTPGUUZFHI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Phosphine?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Phosphine?
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 Phosphine to my country?
Yes. Because Phosphine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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