POPSO, 99%

About POPSO, 99%

POPSO is a biological buffer in Biochemistry grade carrying the CAS registry number 68189-43-5, specified at 99% purity. With the molecular formula C10H22N2O8S2, it has a molar mass of 362.4 g/mol. Systematically, it is named 2-hydroxy-3-[4-(2-hydroxy-3-sulfopropyl)piperazin-1-yl]propane-1-sulfonic acid. It is also known as POPSO hydrate or POPSO, free acid.

It is supplied as a crystalline powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include buffer preparation, cell culture, electrophoresis and chromatography and biological staining. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Available in 50 g, 100 g and 5 x 1 kg packs, POPSO is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Buffer preparation
Cell culture
Electrophoresis & chromatography
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	POPSO, 99%
Catalogue No.	VQ-003104
CAS Number	68189-43-5
IUPAC name	2-hydroxy-3-[4-(2-hydroxy-3-sulfopropyl)piperazin-1-yl]propane-1-sulfonic acid
Molecular formula	C₁₀H₂₂N₂O₈S₂
Molecular weight	362.4 g/mol
Exact mass	362.0818
Grade	Biochemistry
Purity / assay	99%
HSN code	29339900
InChIKey	LVQFQZZGTZFUNF-UHFFFAOYSA-N
SMILES	C1CN(CCN1CC(CS(=O)(=O)O)O)CC(CS(=O)(=O)O)O
PubChem CID	109211

Physical properties
Physical form	Powder
Appearance	Crystalline powder
LogP (XLogP3)	-7.9
H-bond donors / acceptors	4 / 10
TPSA	172 Å²
Synonyms	Piperazine-1,4-bis(2-hydroxypropanesulfonic acid) dihydrate, Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid), Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid), beta,beta'-Dihydroxypiperazine-1,4-dipropanesulphonic acid, 1,4-Piperazinedipropanesulfonic acid, beta1,beta4-dihydroxy-, 1,4-Piperazinedipropanesulfonic acid, beta,beta'-dihydroxy-, 1,4-Piperazinedipropanesulfonic acid, .beta.1,.beta.4-dihydroxy-, POPSO hydrate, 3,3'-(piperazine-1,4-diyl)bis(2-hydroxypropane-1-sulfonic acid), POPSO, free acid, 2-hydroxy-3-[4-(2-hydroxy-3-sulfopropyl)piperazinyl]propanesulfonic acid, 3,3'-(1,4-piperazinediyl)bis(2-hydroxy-1-propanesulfonic acid)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of POPSO, 99%?

The CAS Registry Number of POPSO, 99% is 68189-43-5. It is also known as Piperazine-1,4-bis(2-hydroxypropanesulfonic acid) dihydrate, Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid), Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid).

What is the molecular formula and molecular weight of POPSO, 99%?

POPSO, 99% has the molecular formula C10H22N2O8S2 and a molecular weight of 362.4 g/mol. Its IUPAC name is 2-hydroxy-3-[4-(2-hydroxy-3-sulfopropyl)piperazin-1-yl]propane-1-sulfonic acid.

Which grade and pack sizes of POPSO, 99% can I order?

We supply POPSO, 99% in Biochemistry (99%) grade, in 50 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with POPSO, 99%?

Yes. Every lot of POPSO, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can POPSO, 99% be shipped internationally?

Yes. POPSO, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.