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Molekula

Molekula

Mordant Blue 13

SKU 90023049 CAS 1058-92-0 C16H9ClN2Na2O9S2 MW 518.81 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Mordant Blue 13 is a synthetic anionic dye used in textile dyeing and staining applications, particularly for protein fibers. It is also employed in analytical chemistry and biological staining. Available in powder form, it has a CAS number of 1058-92-0, a molecular formula of C16H9ClN2Na2O9S2, and a molecular weight of 518.81 g/mol. Stable at ambient storage conditions with no signal word required. Molekula supplies Mordant Blue 13 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 1 g — £30.90 per pack ex VAT · £37.08 inc. VAT

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Specifications

Property Value
Appearance Black powder
Lambda max 552 nm~556nm
Absorbance(E1%1cm) ≥320
Lambda MAX.2 526 nm~530nm

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90023049
CAS Number 1058-92-0
IUPAC Name disodium;3-[(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate
EC Number 213-894-4
Molecular Formula C16H9ClN2Na2O9S2
Molecular Weight 518.81
Exact Mass 517.9233
SMILES C1=CC(=C(C=C1Cl)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)O.[Na+].[Na+]
InChIKey LNXMADNIUWFTPP-UHFFFAOYSA-L
InChI InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2
PubChem CID 13991
REACH Code Y113
TSCA Listed Yes
HTS Code 32129000
Tariff Code 3212900000

Safety & GHS

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 2Na 3-(5-chloro-2-OHphenylazo)-4,5-diOHnaphthalene-2,7-disulphonate
  • C.I. Mordant Blue 13, disodium salt
  • Chrome Dark Blue
  • Eriochrome blue SE
  • MORDANT BLUE 13 (ACID ALIZARINE BLUE BB C.I. 16680)
  • Plasmocorinth B
  • Sunchromine Fast Blue MB

Frequently asked questions

What is Mordant Blue 13 used for?

Mordant Blue 13 is primarily used as a dye in textile and leather coloring, especially for cotton and wool fabrics.

What is the chemical formula and molecular weight of Mordant Blue 13?

The formula is C16H9ClN2Na2O9S2 with a molecular weight of 518.81 g/mol.

How should Mordant Blue 13 be stored?

It should be stored at ambient temperature, protected from moisture and direct sunlight.

What grade of Mordant Blue 13 is available?

Molekula supplies Mordant Blue 13 in technical grade for industrial applications.

Can Molekula supply Mordant Blue 13 in bulk?

Yes, Molekula can supply Mordant Blue 13 in bulk quantities upon request.

What documentation comes with a purchase of Mordant Blue 13?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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