1-Naphthol-3,6-disulfonic acid disodium salt,… 330581-20-9

Name: 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade
Brand: Vaqora Chemicals
SKU: VQ-019892

About 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade

Vaqora Chemicals supplies 1-Naphthol-3,6-disulfonic acid disodium salt in Practical grade, an organosulfur compound registered under CAS number 330581-20-9. The compound has the formula C10H8Na2O8S2, corresponding to a molecular weight of 366.3 g/mol. Common synonyms include DisodiuM 1-Naphthol-3,6-disulfonate Hydrate.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	1-Naphthol-3,6-disulfonic acid disodium salt, practical grade
Catalogue No.	VQ-019892
CAS Number	330581-20-9
IUPAC name	disodium;4-hydroxynaphthalene-2,7-disulfonate;hydrate
Molecular formula	C₁₀H₈Na₂O₈S₂
Molecular weight	366.3 g/mol
Exact mass	365.9456
Grade	Practical
InChIKey	BJNIHPYLVMUUPO-UHFFFAOYSA-L
SMILES	C1=CC2=C(C=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O.O.[Na+].[Na+]
PubChem CID	17749106

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 8
TPSA	152 Å²

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 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade?

The CAS Registry Number of 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade is 330581-20-9. It is also known as DisodiuM 1-Naphthol-3,6-disulfonate Hydrate, 1-Naphthol-3,6-disulfonic acid disodium salt hydrate, Sodium 4-hydroxynaphthalene-2,7-disulfonate xhydrate.

What is the molecular formula and molecular weight of 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade?

1-Naphthol-3,6-disulfonic acid disodium salt, practical grade has the molecular formula C10H8Na2O8S2 and a molecular weight of 366.3 g/mol.

Which grade and pack sizes of 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade can I order?

We supply 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade in Practical grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade?

Yes. Every lot of 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade 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 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade be shipped internationally?

Yes. 1-Naphthol-3,6-disulfonic acid disodium salt, practical grade 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.