Tech Serve Solutions

Glycerol

CAS 56-81-5HOCH2CH(OH)CH2OHBiochemicals & Reagents

Glycerol (CAS 56-81-5), molecular formula HOCH2CH(OH)CH2OH, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1,2,3-Propanetriol,Glycerin,Glycerol
Glycerol
Aliphatic CompoundsAloe VeraAmino AcidsBiochemicals and ReagentsCell BiologyCore BioreagentsDensity GradientLipidLipid LibraryMetabolic Libraries
01 /Properties
Molecular weight92.09
Linear formulaHOCH2CH(OH)CH2OH
Assay≥99.5% (GC)
GradeSAJ first grade
Boiling point182 °C/20 mmHg(lit.)
Density1.25 g/mL(lit.)
Refractive indexn20/D 1.474(lit.)
Melting point20 °C(lit.)
SolubilityH2O: soluble5 M at 20 °C, clear, colorless
pH5.5-8 (25 °C, 5 M in H2O)
Vapour pressure<1 mmHg (20 °C)
Vapour density3.1 (vs air)
Autoignition temp698 °F
Impurities testedinsoluble matter, passes filter test≤0.1% water
ApplicationGlycerol is used both in sample preparation and gel formation for polyacrylamide gel electrophoresis. Glycerol (5-10%) increases the density of a sample so that the sample will layer at the bottom of a gel’s sample well. Glycerol is also used to aid in casting gradient gels and as a protein stabilizer and storage buffer component.
Suitabilitymeets USP testing specifications
02 /Safety & handling
Anion traceschloride (Cl-): ≤1 mg/kgsulfate (SO42-): ≤10 mg/kg
Ignition residue≤0.1%

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
56-81-5
Beilstein registry
635685
04 /Additional specifications
Availabilityavailable only in Japan
Uv Absorptionλ: 260 nm Amax: 0.05λ: 280 nm Amax: 0.04
Sweetness0.6 × sucrose
05 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Glycerol?

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Glycerol (CAS 56-81-5), molecular formula HOCH2CH(OH)CH2OH, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.

What grades of Glycerol does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Glycerol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Glycerol?

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Glycerol has CAS number 56-81-5 and molecular formula HOCH2CH(OH)CH2OH. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Glycerol?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Glycerol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Glycerol be stored?

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Store Glycerol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Glycerol used for?

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Glycerol is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Glycerol?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Glycerol in a specific grade or volume?

Request a quote