Phenoldisulphonic acid solution 25% w/v in su… 96-77-5

Name: Phenoldisulphonic acid solution 25% w/v in sulphuric acid
Brand: Vaqora Chemicals
SKU: VQ-045778

About Phenoldisulphonic acid solution 25% w/v in sulphuric acid

Vaqora Chemicals supplies Phenoldisulphonic acid solution 25% w/v in sulphuric acid, an organosulfur compound registered under CAS number 96-77-5. Formula C6H6O7S2, molecular weight 254.2 g/mol. The IUPAC name is 4-hydroxybenzene-1,3-disulfonic acid. It is also known as Phenoldisulfonic acid or 4-Hydroxy-1,3-benzenedisulfonic acid.

The product is provided as a solution. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Phenoldisulphonic acid solution 25% w/v in sulphuric acid in 500 mL and 2500 mL packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Phenoldisulphonic acid solution 25% w/v in sulphuric acid
Catalogue No.	VQ-045778
CAS Number	96-77-5
IUPAC name	4-hydroxybenzene-1,3-disulfonic acid
Molecular formula	C₆H₆O₇S₂
Molecular weight	254.2 g/mol
Exact mass	253.9555
HSN code	29089990
InChIKey	JXBUOZMYKQDZFY-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1S(=O)(=O)O)S(=O)(=O)O)O
PubChem CID	66787

Physical properties
Physical form	Solution
LogP (XLogP3)	-1
H-bond donors / acceptors	3 / 7
TPSA	146 Å²
Synonyms	Phenoldisulfonic acid, 4-Hydroxy-1,3-benzenedisulfonic acid, Phenol-2,4-disulfonic acid, 1-Hydroxy-2,4-disulfobenzene, 4-Hydroxy-m-benzenedisulfonic acid, 1-phenol-2,4-disulfonic acid, 1,3-Benzenedisulfonic acid, 4-hydroxy-, m-Benzenedisulfonic acid, 4-hydroxy-, Phenol2,4disulfonic acid, 1Hydroxy2,4disulfobenzene, 1phenol2,4disulfonic acid, 4Hydroxymbenzenedisulfonic acid

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363, P403 + P233, P405

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 96-77-5

AR

Phenol disulphonic acid, GR 25%

CAS: 96-77-5
Formula: C₆H₆O₇S₂
MW: 254.2 g/mol

VQ-010941

Frequently asked questions

What is the CAS number of Phenoldisulphonic acid solution 25% w/v in sulphuric acid?

The CAS Registry Number of Phenoldisulphonic acid solution 25% w/v in sulphuric acid is 96-77-5. It is also known as Phenoldisulfonic acid, 4-Hydroxy-1,3-benzenedisulfonic acid, Phenol-2,4-disulfonic acid.

What is the molecular formula and molecular weight of Phenoldisulphonic acid solution 25% w/v in sulphuric acid?

Phenoldisulphonic acid solution 25% w/v in sulphuric acid has the molecular formula C6H6O7S2 and a molecular weight of 254.2 g/mol. Its IUPAC name is 4-hydroxybenzene-1,3-disulfonic acid.

Which grade and pack sizes of Phenoldisulphonic acid solution 25% w/v in sulphuric acid can I order?

We supply Phenoldisulphonic acid solution 25% w/v in sulphuric acid, in 500 mL, 2500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenoldisulphonic acid solution 25% w/v in sulphuric acid?

Yes. Every lot of Phenoldisulphonic acid solution 25% w/v in sulphuric acid 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 Phenoldisulphonic acid solution 25% w/v in sulphuric acid be shipped internationally?

Yes. Phenoldisulphonic acid solution 25% w/v in sulphuric acid 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.