1-Naphthol-3,6-disulfonic acid disodium salt hydrate
1-Naphthol-3,6-disulfonic acid disodium salt hydrate (CAS: 330581-20-9) is an organic compound with the linear formula HOC10H5(SO3Na)2 · xH2O and a molecular weight of 348.26 on an anhydrous basis. This disodium salt of a naphthalene derivative is primarily utilised as a versatile building block in organic synthesis and chemical research. Its structure suggests potential applications in dye chemistry and as an intermediate for more complex organic molecules.
- IUPAC
- 4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt
- Synonyms
- HOC10H5(SO3Na)2 · xH2O4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt hydrate
Organic Synthesis Intermediate
Utilised as a foundational building block in the synthesis of various organic compounds. Its reactive hydroxyl and sulfonic acid groups allow for diverse chemical modifications.
Dye Chemistry
As a naphthalene derivative with sulfonic acid groups, it can serve as a precursor or intermediate in the production of azo dyes and other colourants.
Chemical Research Reagent
Employed in laboratory settings for research and development purposes, exploring new reaction pathways and material properties.
| Molecular weight | 348.26 (anhydrous basis) |
|---|---|
| Linear formula | HOC10H5(SO3Na)2 · xH2O |
| Impurities tested | 10% sodium chloride |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Naphthol-3,6-disulfonic acid disodium salt hydrate used for?
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This compound is primarily used as a building block in organic synthesis, a reagent in chemical research, and potentially as an intermediate in dye chemistry.
What is the CAS number and formula for 1-Naphthol-3,6-disulfonic acid disodium salt hydrate?
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The CAS number is 330581-20-9, and its linear formula is HOC10H5(SO3Na)2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Naphthol-3,6-disulfonic acid disodium salt hydrate with a nominal purity of 90% (based on anhydrous content), containing approximately 10% sodium chloride as an impurity. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 1-Naphthol-3,6-disulfonic acid disodium salt hydrate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes, as it can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Ensure adequate ventilation.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, facilitating international shipment according to regulatory requirements.
How can I request a sample or quote?
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Please contact our sales team via the website or listed phone number to request a sample or a formal quotation for 1-Naphthol-3,6-disulfonic acid disodium salt hydrate.
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