- High Purity, for Industrial Use Premium Metanilic Acid CAS No. 121-41-1

• Customization: Available
• CAS No.: 121-47-1
• Formula: C6h7no3s
• Model NO.: 121-41-1
• EINECS: 204-473-6
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Transport Package: 200kg
• Specification: 99%
• Trademark: worldyang
• Origin: China
• HS Code: 2921420090

Product Description

Melting Point: >300°C (lit.).
Density: 1.69.
Refractive Index: 1.5500 (estimate).
Storage Conditions: Store in a dark place, inert atmosphere, at room temperature.
Solubility: Very slightly soluble in ethanol (lit.).
Acid Dissociation Constant (pKa): 3.73 (at 25ºC).
Physical Appearance: Powder. Color: White to grayish beige.
Water Solubility: Slightly soluble.
Stability: Stable, but flammable. Incompatible with strong oxidizing agents and acids.
LogP: -2.77 at 21ºC.
Chemical Properties: The pure product appears as white crystalline flakes. Slightly soluble in ethanol and ether, soluble in water, and alkaline solutions.
Applications: Used as a dye intermediate for the preparation of acid and reactive dyes. Also, employed in the manufacturing of azo dyes such as weak acid deep blue 5R, GR acid golden yellow G, reactive brilliant orange K-G, K-Chemicalbook GN, KR, K-7R, and others. Additionally, it is used in the production of other dyes and for synthesizing m-aminophenol, vanillin, etc.
Toxicity: Highly toxic.