Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Alkaline Earth Compounds (Be, Mg, Ca, Sr, Ba)

Magnesium sulphate, GR 99%+

ARAvailable on request

Buy Magnesium sulphate, GR 99%+ (CAS 10034-99-8) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Magnesium sulphate, GR 99%+ chemical structure
CAS number10034-99-8
FormulaH14MgO11S
Molar mass246.48 g/mol
Physical formCrystalline
HS code28332100
Purity≥99%
InChIKeyWRUGWIBCXHJTDG-UHFFFAOYSA-L
IUPAC namemagnesium;sulfate;heptahydrate

About Magnesium sulphate, GR 99%+

Researchers and plant chemists source Magnesium sulphate, GR 99%+ from Zemixal for routine and specialised work. Identity at a glance (AR): CAS 10034-99-8, formula H14MgO11S and molar mass 246.48 g/mol. Expect colourless to white powder or crystals or chunks.

Use cases we see most often

  • Materials research
  • Chemical synthesis

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 500 g, 5 kg and 4 x 25 kg packs or ask for a bulk quotation. Each lot travels with 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

Grade guides

Specifications and identifiers

Specifications of Magnesium sulphate, GR 99%+
Product nameMagnesium sulphate, GR 99%+
Catalogue numberZX-013516
CAS number10034-99-8
IUPAC namemagnesium;sulfate;heptahydrate
Molecular formulaH14MgO11S
Molar mass246.48 g/mol
Exact mass246.0107
GradeAR
Purity / assay≥99%
Physical formCrystalline
AppearanceColourless to white powder or crystals or chunks
H-bond donors / acceptors7 / 11
Topological polar surface area95.6 Ų
HS code28332100
InChIKeyWRUGWIBCXHJTDG-UHFFFAOYSA-L
SMILESO.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Mg+2]
PubChem CID24843
SynonymsEpsom salts, Magnesium sulfate heptahydrate, Epsom salt, magnesium sulphate heptahydrate, Bitter salt, Magnesia sulphurica, Magnesium sulfate (1:1) heptahydrate, Epsom salt(heptahydrate), Sulfuric acid magnesium salt (1:1), heptahydrate, Magnesii sulfatis heptahydras, Magnesium Sulfate, Heptahydrate, Theraworx Relief

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

Precautionary statements P261, P305 + P351 + P338

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 sulphate, GR 99%+
500 gQuoted on request
5 kgQuoted on request
4 x 25 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 Magnesium sulphate, GR 99%+

Which CAS number identifies Magnesium sulphate, GR 99%+?
Magnesium sulphate, GR 99%+ is registered under CAS 10034-99-8. You may also see it listed as Epsom salts, Magnesium sulfate heptahydrate, Epsom salt. Our catalogue number for this item is ZX-013516.
What are the formula and molar mass of Magnesium sulphate, GR 99%+?
For Magnesium sulphate, GR 99%+, its formula is H14MgO11S and its molar mass is 246.48 g/mol. InChIKey WRUGWIBCXHJTDG-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Magnesium sulphate, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 500 g, 5 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Magnesium sulphate, GR 99%+?
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 sulphate, GR 99%+ to my country?
Yes. Because Magnesium sulphate, GR 99%+ 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 10034-99-8

All 8 grades

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now