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Stains, Fluorescent Dyes & Histology Reagents

Sudan I

MicroscopyAvailable on request

Sudan I (CAS 842-07-9) supplier Zemixal: C16H12N2O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-000711.

Pack sizes
Sudan I chemical structure
CAS number842-07-9
FormulaC16H12N2O
Molar mass248.28 g/mol
Physical formPowder
HS code34029000
InChIKeyMRQIXHXHHPWVIL-UHFFFAOYSA-N
IUPAC name1-phenyldiazenylnaphthalen-2-ol

About Sudan I

Sudan I is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Key data (Microscopy): CAS 842-07-9, formula C16H12N2O and molar mass 248.28 g/mol. Expect powder.

Where it is used

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Handling and storage

Physical constants on file: melting point 131-133 °C. It carries the GHS signal word Warning (H317, H341, H351 and H413), so wear gloves and eye protection and work with good ventilation.

Order it in 10 g, 25 g, 100 g, 1 kg and 4 x 25 kg packs or ask for a bulk quotation. 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

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Applications

Diagnostics, Life Science and BiotechResearch Labs and UniversitiesTextiles, Dyes and Leather

Specifications and identifiers

Specifications of Sudan I
Product nameSudan I
Catalogue numberZX-000711
CAS number842-07-9
IUPAC name1-phenyldiazenylnaphthalen-2-ol
Molecular formulaC16H12N2O
Molar mass248.28 g/mol
Exact mass248.095
GradeMicroscopy
Physical formPowder
AppearancePowder
Melting point131-133 °C
XLogP34.1
H-bond donors / acceptors1 / 3
Topological polar surface area45 Ų
HS code34029000
InChIKeyMRQIXHXHHPWVIL-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)N=NC2=C(C=CC3=CC=CC=C32)O
PubChem CID13297
Synonyms1-Phenylazo-2-naphthol, Solvent Yellow 14, C.I. Solvent Yellow 14, 1-(Phenylazo)-2-naphthalenol, Sudan Orange RA, Grasal Orange, Calcogas M, Orange Pel, Ceres Orange R, Soudan I, Sudan Orange R, Fat Orange I

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • H317May cause an allergic skin reaction
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P272, P273, P280, P302 + P352, P318, P321, P333 + P317, P362 + P364, P405, P501

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 Sudan I
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
4 x 25 kgQuoted on request

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

Questions about Sudan I

Which CAS number identifies Sudan I?
Sudan I is registered under CAS 842-07-9. You may also see it listed as 1-Phenylazo-2-naphthol, Solvent Yellow 14, C.I. Solvent Yellow 14. Our catalogue number for this item is ZX-000711.
What are the formula and molar mass of Sudan I?
For Sudan I, its formula is C16H12N2O and its molar mass is 248.28 g/mol. The systematic (IUPAC) name is 1-phenyldiazenylnaphthalen-2-ol. InChIKey MRQIXHXHHPWVIL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Sudan I?
This listing is Microscopy grade. Standard packs are 10 g, 25 g, 100 g, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sudan I?
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 Sudan I to my country?
Yes. Because Sudan I 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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