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Alkaline Earth Compounds (Be, Mg, Ca, Sr, Ba)

Magnesium stearate, precipitated, BP/USP/EP

BP/USP/EPAvailable on request

Magnesium stearate, precipitated, BP/USP/EP (CAS 557-04-0) supplier Zemixal: C36H70MgO4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Magnesium stearate, precipitated, BP/USP/EP chemical structure
CAS number557-04-0
FormulaC36H70MgO4
Molar mass591.2 g/mol
HS code29157090
InChIKeyHQKMJHAJHXVSDF-UHFFFAOYSA-L
IUPAC namemagnesium bis(octadecanoate)

About Magnesium stearate, precipitated, BP/USP/EP

Researchers and plant chemists source Magnesium stearate, precipitated, BP/USP/EP from Zemixal for routine and specialised work. Key data (BP/USP/EP): CAS 557-04-0, formula C36H70MgO4 and molar mass 591.2 g/mol.

Where it is used

  • Materials research
  • Chemical synthesis

Handling and storage

Hazard communication follows GHS (Warning: H315, H319, H335 and H413). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 25 g, 100 g and 500 g, and custom quantities are quoted on request. 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

  • Materials research
  • Chemical synthesis

Applications

Research Labs and Universities

Grade guides

BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Magnesium stearate, precipitated, BP/USP/EP
Product nameMagnesium stearate, precipitated, BP/USP/EP
Catalogue numberZX-037961
CAS number557-04-0
IUPAC namemagnesium bis(octadecanoate)
Molecular formulaC36H70MgO4
Molar mass591.2 g/mol
Exact mass590.5125
GradeBP/USP/EP
H-bond donors / acceptors0 / 4
Topological polar surface area80.3 Ų
HS code29157090
InChIKeyHQKMJHAJHXVSDF-UHFFFAOYSA-L
SMILESCCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2]
PubChem CID11177
SynonymsMagnesium distearate, Magnesium octadecanoate, Dibasic magnesium stearate, Octadecanoic acid, magnesium salt, Synpro 90, Stearic acid, magnesium salt, Magnesium stearate g, Synpro Magnesium Stearate 90, Magnesii stearas, Octadecanoic acid, magnesium salt (2:1), magnesium(ii) stearate, magnesium dioctadecanoate

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 Magnesium stearate, precipitated, BP/USP/EP
25 gQuoted on request
100 gQuoted on request
500 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 Magnesium stearate, precipitated, BP/USP/EP

Which CAS number identifies Magnesium stearate, precipitated, BP/USP/EP?
Magnesium stearate, precipitated, BP/USP/EP is registered under CAS 557-04-0. You may also see it listed as Magnesium distearate, Magnesium octadecanoate, Dibasic magnesium stearate. Our catalogue number for this item is ZX-037961.
What are the formula and molar mass of Magnesium stearate, precipitated, BP/USP/EP?
For Magnesium stearate, precipitated, BP/USP/EP, its formula is C36H70MgO4 and its molar mass is 591.2 g/mol. The systematic (IUPAC) name is magnesium bis(octadecanoate). InChIKey HQKMJHAJHXVSDF-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Magnesium stearate, precipitated, BP/USP/EP?
This listing is BP/USP/EP grade. Standard packs are 25 g, 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Magnesium stearate, precipitated, BP/USP/EP?
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 Magnesium stearate, precipitated, BP/USP/EP to my country?
Yes. Because Magnesium stearate, precipitated, BP/USP/EP 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.

Other grades with CAS 557-04-0

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