top of page

Acid Brown 33

Acid Brown 33 | CAS 3618-62-0 Manufacturer & Supplier in China

Acid Brown 33 (CAS 3618-62-0) manufacturer in China. ≥98% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Acid Brown 33 (CAS 3618-62-0) is a high-performance anionic dye known for its excellent solubility and color fastness. As a premier China manufacturer and supplier within the Fine Chemicals sector, Conscientia Industrial provides high-purity Acid Brown 33 optimized for industrial applications including leather dyeing, wood staining, and textile processing. Our production process ensures consistent shade reproducibility and chemical stability, meeting the rigorous demands of global industrial manufacturing and laboratory research.


Technical Specifications

  • Product Name: Acid Brown 33

  • CAS Number: 3618-62-0

  • Quality Standard: In-house / Industrial Grade

  • Purity (HPLC/Spectrophotometry): ≥98.0%

  • Molecular Formula: C12H10N5NaO6S

  • Molecular Weight: 375.29

  • Appearance: Dark brown powder

  • Solubility: Soluble in water

  • Moisture Content: ≤5.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:


CAS 3618-62-0 Acid Brown 33 molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Fine Chemical Expertise: Specialized in the synthesis and standardized production of complex organic dyes and pigments.

  • Advanced Quality Control: Every batch of Acid Brown 33 is verified for color strength and purity to ensure compliance with international industrial standards.

  • Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and safety data sheets.

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your requirements from laboratory samples to bulk commercial shipping.

  • As a leading China manufacturer, we provide Acid Brown 33 CAS 3618-62-0 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 25kg/fiber drum, 25kg/carton, or custom packaging according to customer requirements.

  • Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the container tightly sealed and protected from moisture and extreme temperatures.

  • Safety Handling: This is an industrial-grade chemical intended for professional manufacturing and laboratory research use only.

  • Our logistics team ensures safe delivery of Acid Brown 33 CAS 3618-62-0 by courier / air / sea.


Request a Quote & COA for Acid Brown 33 CAS 3618-62-0 Today.

bottom of page