Metanil yellow, practical grade

Name: Metanil yellow, practical grade
Brand: Vaqora Chemicals
SKU: VQ-045587

About Metanil yellow, practical grade

Metanil yellow is a biological stain in Practical grade carrying the CAS registry number 587-98-4. Formula C18H14N3NaO3S, molecular weight 375.4 g/mol. Systematically, it is named sodium 3-[(4-anilinophenyl)diazenyl]benzenesulfonate. It is also known as C.I. Acid Yellow 36 or Acid Metanil Yellow.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Standard pack sizes are 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Metanil yellow, practical grade
Catalogue No.	VQ-045587
CAS Number	587-98-4
IUPAC name	sodium 3-[(4-anilinophenyl)diazenyl]benzenesulfonate
Molecular formula	C₁₈H₁₄N₃NaO₃S
Molecular weight	375.4 g/mol
Exact mass	375.0654
Grade	Practical
HSN code	32041211
InChIKey	NYGZLYXAPMMJTE-UHFFFAOYSA-M
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]
PubChem CID	3935589

Physical properties
Physical form	Other
H-bond donors / acceptors	1 / 6
TPSA	102 Å²
Synonyms	C.I. Acid Yellow 36, Acid Metanil Yellow, Amacid Yellow M, Fenazo Yellow M, Kiton Yellow MS, Metanil Yellow C, Metanil Yellow E, Metanil Yellow F, Metanil Yellow G, Metanil Yellow K, Metanil Yellow O, Metanil Yellow S

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 587-98-4

AR

Metanil yellow, GR

CAS: 587-98-4
Formula: C₁₈H₁₄N₃NaO₃S
MW: 375.4 g/mol

VQ-000619

Frequently asked questions

What is the CAS number of Metanil yellow, practical grade?

The CAS Registry Number of Metanil yellow, practical grade is 587-98-4. It is also known as C.I. Acid Yellow 36, Acid Metanil Yellow, Amacid Yellow M.

What is the molecular formula and molecular weight of Metanil yellow, practical grade?

Metanil yellow, practical grade has the molecular formula C18H14N3NaO3S and a molecular weight of 375.4 g/mol. Its IUPAC name is sodium 3-[(4-anilinophenyl)diazenyl]benzenesulfonate.

Which grade and pack sizes of Metanil yellow, practical grade can I order?

We supply Metanil yellow, practical grade in Practical grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Metanil yellow, practical grade?

Yes. Every lot of Metanil yellow, practical grade 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 Metanil yellow, practical grade be shipped internationally?

Yes. Metanil yellow, practical grade is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.