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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Phenoldisulphonic acid solution 25% w/v in sulphuric acid

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Phenoldisulphonic acid solution 25% w/v in sulphuric acid (CAS 96-77-5) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Phenoldisulphonic acid solution 25% w/v in sulphuric acid chemical structure
CAS number96-77-5
FormulaC6H6O7S2
Molar mass254.2 g/mol
Physical formSolution
HS code29089990
InChIKeyJXBUOZMYKQDZFY-UHFFFAOYSA-N
IUPAC name4-hydroxybenzene-1,3-disulfonic acid

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

Zemixal supplies Phenoldisulphonic acid solution 25% w/v in sulphuric acid within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 96-77-5, formula C6H6O7S2 and molar mass 254.2 g/mol. It is handled as a solution.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Safe handling

Hazard communication follows GHS (Danger: H302, H314, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 500 mL and 2500 mL, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Phenoldisulphonic acid solution 25% w/v in sulphuric acid
Product namePhenoldisulphonic acid solution 25% w/v in sulphuric acid
Catalogue numberZX-037257
CAS number96-77-5
IUPAC name4-hydroxybenzene-1,3-disulfonic acid
Molecular formulaC6H6O7S2
Molar mass254.2 g/mol
Exact mass253.9555
Physical formSolution
XLogP3-1
H-bond donors / acceptors3 / 7
Topological polar surface area146 Ų
HS code29089990
InChIKeyJXBUOZMYKQDZFY-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1S(=O)(=O)O)S(=O)(=O)O)O
PubChem CID66787
SynonymsPhenoldisulfonic 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Phenoldisulphonic acid solution 25% w/v in sulphuric acid
500 mLQuoted on request
2500 mLQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Phenoldisulphonic acid solution 25% w/v in sulphuric acid

Which CAS number identifies Phenoldisulphonic acid solution 25% w/v in sulphuric acid?
Phenoldisulphonic acid solution 25% w/v in sulphuric acid is registered under CAS 96-77-5. You may also see it listed as Phenoldisulfonic acid, 4-Hydroxy-1,3-benzenedisulfonic acid, Phenol-2,4-disulfonic acid. Our catalogue number for this item is ZX-037257.
What are the formula and molar mass of Phenoldisulphonic acid solution 25% w/v in sulphuric acid?
For Phenoldisulphonic acid solution 25% w/v in sulphuric acid, its formula is C6H6O7S2 and its molar mass is 254.2 g/mol. The systematic (IUPAC) name is 4-hydroxybenzene-1,3-disulfonic acid. InChIKey JXBUOZMYKQDZFY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Phenoldisulphonic acid solution 25% w/v in sulphuric acid?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 500 mL, 2500 mL. Larger quantities and custom packing can be quoted on request.
Which documents come with Phenoldisulphonic acid solution 25% w/v in sulphuric acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Phenoldisulphonic acid solution 25% w/v in sulphuric acid to my country?
Yes. Because Phenoldisulphonic acid solution 25% w/v in sulphuric acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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