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IR-783, Dye content 90%

Synonyms: inner salt sodium salt · IR 783 · C38H46ClN2NaO6S2

CAS No.115970-66-6
FormulaC38H46ClN2NaO6S2
Mol. weight749.40
Catalogue No.VQ-018750
Purity90%
HSN3402

IR-783 (CAS 115970-66-6) – dye, 90%. C38H46ClN2NaO6S2, MW 749.4. From Vaqora Chemicals, with COA and worldwide delivery. High-purity grade with batch COA.

Pack sizesPrice on quotation · bulk available
250 mg
1 g
100 g
1 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About IR-783, Dye content 90%

Listed under CAS 115970-66-6, IR-783 is a dye available from Vaqora Chemicals at a purity of 90%. Its molecular formula is C38H46ClN2NaO6S2 and its molecular weight is 749.4 g/mol. Alternative names: inner salt sodium salt and IR 783.

The product is provided as a crystalline solid. Literature values give a melting point of 209-212 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span textile dyeing, paper and leather colouring and inks and coatings. Typical end-use sectors are textiles and dyeing and paints and coatings.

Vaqora Chemicals supplies IR-783 in 250 mg, 1 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Textile dyeing
  • Paper & leather colouring
  • Inks & coatings

Industries

Specifications & identifiers

Chemical identifiers
Product nameIR-783, Dye content 90%
Catalogue No.VQ-018750
CAS Number115970-66-6
IUPAC namesodium 4-[2-[2-[2-chloro-3-[2-[3,3-dimethyl-1-(4-sulfonatobutyl)indol-1-ium-2-yl]ethenyl]cyclohex-2-en-1-ylidene]ethylidene]-3,3-dimethylindol-1-yl]butane-1-sulfonate
Molecular formulaC38H46ClN2NaO6S2
Molecular weight749.4 g/mol
Exact mass748.2384
Purity / assay90%
HSN code3402
InChIKeyQQIQAVJARACLHE-UHFFFAOYSA-M
SMILESCC1(C2=CC=CC=C2[N+](=C1C=CC3=C(C(=CC=C4C(C5=CC=CC=C5N4CCCCS(=O)(=O)[O-])(C)C)CCC3)Cl)CCCCS(=O)(=O)[O-])C.[Na+]
PubChem CID53438012
Physical properties
Physical formCrystalline
AppearanceBrown to very dark brown and red to very dark red and Red-Brown and very dark Red-Brown powder or crystals
Melting point209-212 °C
H-bond donors / acceptors0 / 7
TPSA137 Ų

Documents

Frequently asked questions

What is the CAS number of IR-783, Dye content 90%?

The CAS Registry Number of IR-783, Dye content 90% is 115970-66-6. It is also known as inner salt sodium salt, IR 783, C38H46ClN2NaO6S2.

What is the molecular formula and molecular weight of IR-783, Dye content 90%?

IR-783, Dye content 90% has the molecular formula C38H46ClN2NaO6S2 and a molecular weight of 749.4 g/mol.

Which grade and pack sizes of IR-783, Dye content 90% can I order?

We supply IR-783, Dye content 90% in (90%) grade, in 250 mg, 1 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with IR-783, Dye content 90%?

Yes. Every lot of IR-783, Dye content 90% 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 IR-783, Dye content 90% be shipped internationally?

Yes. We export IR-783, Dye content 90% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about IR-783, Dye content 90%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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