Naphthoresorcinol, GR 98%+

Name: Naphthoresorcinol, GR 98%+
Brand: Vaqora Chemicals
SKU: VQ-000648

About Naphthoresorcinol, GR 98%+

Listed under CAS 132-86-5, Naphthoresorcinol is a biological stain available from Vaqora Chemicals in AR grade with a typical assay of ≥98%. Its molecular formula is C10H8O2 and its molecular weight is 160.17 g/mol. Its systematic (IUPAC) name is naphthalene-1,3-diol. Alternative names: 1,3-Dihydroxynaphthalene,1,3-Naphthalenediol and 1,3-Naphthalenediol.

In its supplied form it is white to grey to brown powder or crystals or chunks. Key physical data: a boiling point of ~361.5 °C and a density of ~1.3 g/cm3 (Predicted). Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span histology and cytology staining, microscopy, clinical laboratories and optics and photonics. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Naphthoresorcinol in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Optics & photonics

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Naphthoresorcinol, GR 98%+
Catalogue No.	VQ-000648
CAS Number	132-86-5
IUPAC name	naphthalene-1,3-diol
Molecular formula	C₁₀H₈O₂
Molecular weight	160.17 g/mol
Exact mass	160.0524
Grade	AR
Purity / assay	≥98%
HSN code	29072990
InChIKey	XOOMNEFVDUTJPP-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=C(C=C2O)O
PubChem CID	8601

Physical properties
Physical form	Crystalline
Appearance	White to grey to brown powder or crystals or chunks
Boiling point	~361.5 °C
Density	~1.3 g/cm3 (Predicted)
LogP (XLogP3)	2
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	1,3-Dihydroxynaphthalene,1,3-Naphthalenediol, 1,3-Naphthalenediol, Naphthoresoucinol, 3-Hydroxybenzocyclohexadien-1-one, Naphthoresorcin, 1,3-Naphthalindiol, naphthoresorcine, Naphthalenediol-(1,3), 1,3-Naph, 2,4-dihydroxynaphthalene, 1,3-dihydroxy-naphthalene, 4-06-00-06543 (Beilstein Handbook Reference)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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

Other grades of CAS 132-86-5

Extra Pure

Naphthoresorcinol, extra pure >98%

CAS: 132-86-5
Formula: C₁₀H₈O₂
MW: 160.17 g/mol

VQ-045994

Frequently asked questions

What is the CAS number of Naphthoresorcinol, GR 98%+?

The CAS Registry Number of Naphthoresorcinol, GR 98%+ is 132-86-5. It is also known as 1,3-Dihydroxynaphthalene,1,3-Naphthalenediol, 1,3-Naphthalenediol, Naphthoresoucinol.

What is the molecular formula and molecular weight of Naphthoresorcinol, GR 98%+?

Naphthoresorcinol, GR 98%+ has the molecular formula C10H8O2 and a molecular weight of 160.17 g/mol. Its IUPAC name is naphthalene-1,3-diol.

Which grade and pack sizes of Naphthoresorcinol, GR 98%+ can I order?

We supply Naphthoresorcinol, GR 98%+ in AR (≥98%) grade, in 100 mg, 250 mg, 1 g, 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Naphthoresorcinol, GR 98%+?

Yes. Every lot of Naphthoresorcinol, GR 98%+ 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 Naphthoresorcinol, GR 98%+ be shipped internationally?

Yes. Naphthoresorcinol, GR 98%+ 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.