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Molekula

Molekula

Glycerol 95%

SKU 90031833 CAS 56-81-5 C3H8O3 MW 92.05 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Glycerol 95% is a clear, viscous, and colorless liquid humectant widely used in pharmaceuticals, cosmetics, and food processing as a solvent, sweetener, and moisture retainer. It also serves as a lubricant and emulsifier in various industrial applications. This chemical has a CAS number of 56-81-5, with the molecular formula C3H8O3 and a molecular weight of 92.05. It is safely stored at ambient conditions and carries no signal word for hazard classification. Molekula supplies Glycerol 95% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Transparent liquid without suspended matter
Colour ≤ 20 Hazen units
Assay ≥ 99.5%
Sulphated Ash ≤ 0.01%
Acidity 0.1mmol/100g
Saponification Value (mgKOH/g) 1mol/100g

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Syrupy, rhombic plates
Odour Mild odor
Melting Point 18.1 °C
Boiling Point 290 °C
Density 1.26 (relative, water = 1)
Water Solubility 5296 g/L at 25 °C
Vapour Pressure 0.01 Pa at 25 °C
Refractive Index 1.4746
pKa pKa = 14.4
log P (octanol/water) -1.76

Source: PubChem CID 753 (HSDB, ICSC)

Identification

Property Value
SKU 90031833
CAS Number 56-81-5
IUPAC Name propane-1,2,3-triol
EC Number 200-289-5
Molecular Formula C3H8O3
Molecular Weight 92.05
Exact Mass 92.0473
SMILES C(C(CO)O)O
InChIKey PEDCQBHIVMGVHV-UHFFFAOYSA-N
InChI InChI=1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2
PubChem CID 753
REACH Code Y113
TSCA Listed Yes
HTS Code 29054500
Tariff Code 1520000000

Safety & GHS

Detailed safety information available in the SDS — see Documents below.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 1,2,3-Propanetriol
  • 1,2,3-trihydroxypropane
  • glycerin
  • Glycerine
  • Glyceritol
  • Glycyl alcohol
  • Glyrol
  • Glysanin
  • Osmoglyn
  • Trihydroxypropane

Frequently asked questions

What is Glycerol 95% commonly used for?

Glycerol 95% is widely used in pharmaceuticals as a solvent, sweetener, and humectant; it’s also common in cosmetics, food processing, and as a lubricant or moisturizer in personal care products.

What is the chemical formula and molecular weight of Glycerol 95%?

The chemical formula is **C₃H₈O₃**, and the molecular weight is **92.05 g/mol**.

How should Glycerol 95% be stored?

Store in a tightly sealed container at **ambient temperature**, away from direct sunlight and moisture to prevent degradation.

What grades of Glycerol 95% does Molekula supply?

Molekula supplies **pharmaceutical-grade (USP/EP/JP) and food-grade (FDA-compliant) Glycerol 95%**—please specify your application for the correct specification.

Can Molekula supply Glycerol 95% in bulk quantities?

Yes, we offer **bulk packaging options** (drums, IBCs, or custom quantities) for Glycerol 95%—contact us for pricing and lead times.

What documentation comes with a Glycerol 95% order?

Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation (e.g., USP/EP/JP compliance if applicable).

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