Skip to content
Molekula

Molekula

Phloroglucinol anhydrous

SKU 54327566 CAS 108-73-6 C6H3(OH)3 MW 126.11 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Phloroglucinol anhydrous is a white crystalline phenolic compound with three hydroxyl groups, primarily used as a chemical intermediate in pharmaceuticals, dyes, and analytical reagents, including its role in the Phloroglucinol test for lignin and mucilage detection. It has a CAS number of 108-73-6, a molecular formula of C6H3(OH)3, and a molecular weight of 126.11 g/mol. Store at ambient conditions with a signal word of *Warning* for safety handling. Molekula supplies Phloroglucinol anhydrous 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

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 100 g — $144.70 per pack

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to off-white powder
Melting Point 216 - 220°C (dried)
pH 4 - 6
Loss on Drying ≤ 0.5% (dried)
Assay ≥ 99.0% (dried)
Residue on Ignition ≤ 0.2% (dried)
Solubility in alcohol Completely Soluble
Identification (IR) Conforms to structure

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 218.5 °C
Vapour Pressure 0.00016 mmHg

Source: PubChem CID 359 (Human Metabolome Database (HMDB), Haz-Map)

Identification

Property Value
SKU 54327566
CAS Number 108-73-6
IUPAC Name benzene-1,3,5-triol
EC Number 203-611-2
Molecular Formula C6H3(OH)3
Molecular Weight 126.11
Exact Mass 126.0317
SMILES C1=C(C=C(C=C1O)O)O
InChIKey QCDYQQDYXPDABM-UHFFFAOYSA-N
InChI InChI=1S/C6H6O3/c7-4-1-5(8)3-6(9)2-4/h1-3,7-9H
PubChem CID 359
REACH Code Y110
TSCA Listed Yes
HTS Code 29072990
Tariff Code 2907290090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P333+313 IF skin irritation or a rash occurs: Get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

  • 1,3,5-benzenetriol
  • 1,3,5-trihydroxybenzene
  • Benzene-1,3,5-triol
  • Dilospan S
  • Phloroglucin
  • Phloroglucine
  • phloroglucinol
  • s-Trihydroxybenzene
  • Spasfon-Lyoc
  • sym-Trihydroxybenzene

Frequently asked questions

What is phloroglucinol anhydrous commonly used for?

Phloroglucinol anhydrous is primarily used as a chemical intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes, as well as in analytical chemistry for complex formation and as a reagent in organic synthesis.

What is the chemical formula and molecular weight of phloroglucinol anhydrous?

The chemical formula is **C6H3(OH)3** and the molecular weight is **126.11 g/mol**.

What is the recommended storage condition for phloroglucinol anhydrous?

Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.

What grades or purities of phloroglucinol anhydrous does Molekula supply?

Molekula supplies **anhydrous phloroglucinol** at high purity (≥98%), suitable for research, synthesis, and industrial applications.

Can Molekula supply phloroglucinol anhydrous in bulk quantities?

Yes, Molekula can provide phloroglucinol anhydrous in bulk, with quantities and packaging tailored to your requirements.

What documentation is provided with an order of phloroglucinol anhydrous?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **product specification sheet** for traceability and compliance.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket