Description

Brown Fk is a synthetic colorant widely recognized for its stable and consistent hue. This product is valued for its reliable performance as a coloring agent in various industrial applications where a specific brown shade is required. It is primarily utilized by manufacturers in the food, cosmetic, and pharmaceutical sectors seeking a standardized color additive for their products.

Application

• As a colorant in food products such as sauces, baked goods, and confectionery.
• Used in the formulation of cosmetics and personal care items, including soaps, shampoos, and creams.
• Coloring agent for pharmaceutical tablets and coatings to aid in product identification.
• Pigment for industrial coatings and inks where a specific brown color is needed.
• Dye for textile and leather finishing processes.
• Coloring of plastic and polymer materials during manufacturing.
• Used in pet food and animal feed for visual appeal.
• Potential use in scientific and laboratory reagents as a staining or indicator dye.

Basic Information

Product Name	Brown Fk
CAS No.	8062-14-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Brown FK; Food Brown FK; C.I. Food Brown 1; E154; Food Brown 1; 1,3-Diamino-4,6-disulfo-2-naphthol diazotated with 1,3-diaminobenzene; Diazol Brown FK
EINECS	Contact for details

Quality Control

Our Brown Fk is manufactured under strict quality management systems to ensure batch-to-batch consistency and purity. The product is tested against relevant specifications for identity, strength, and purity. Certificates of Analysis (COA) documenting compliance with standards such as FCC (Food Chemicals Codex) and relevant EU directives for food additives are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of heat.

Specification

Item	Specification
Appearance	Brown powder or granules
Identification (IR)	Conforms
Assay (Color Strength)	≥ 95%
Loss on Drying	≤ 10.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm
Lead (Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.