Chromosal B

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Chromosal B is a specialized chromium-based chemical reagent commonly used in analytical chemistry and laboratory applications. It is typically a chromium salt formulation that serves as a strong oxidizing agent, employed for various testing, purification, and synthesis processes. Chromosal B is valued for its high reactivity, stability in solution, and ability to facilitate oxidative reactions. It is widely used in industrial quality control, chemical synthesis, and wastewater treatment, offering reliable performance in oxidative degradation and metal treatment procedures.

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Category: Dyes and Pigments Tags: Chromosal B, Leather dyeing, Mordant dye, Powder or granular form, Synthetic dye, Textile dyeing, Water-soluble dye

Description

Table of Contents

Chromosal B

Primary Uses

Analytical Chemistry & Laboratory Use

Used as an oxidizing agent in qualitative and quantitative chemical analysis.
Employed in redox titrations and sample preparation where strong oxidation is required.
Applied in the determination of organic and inorganic compounds through oxidative degradation.

Industrial Applications

Utilized in wastewater treatment plants to oxidize organic pollutants and heavy metals, aiding in environmental compliance.
Used in metal surface treatment processes for cleaning and preparation before plating or coating.
Serves as an intermediate in chemical manufacturing requiring chromium-based oxidizing agents.

Secondary Uses

Textile Industry

Applied in dyeing and finishing processes where oxidation is necessary to fix dyes or modify fibers.

Pharmaceutical Industry

Used in small-scale organic synthesis of drug intermediates requiring controlled oxidation steps.

Research and Development

Employed in experimental oxidation reactions in academic and industrial R&D labs.

KEY PRODUCT FEATURES

1. Basic Identification Attributes

Chemical Name (IUPAC): Chromium-based oxidizing reagent (specific formula depends on supplier)
Common/Trade Name: Chromosal B
CAS Number: Varies depending on chromium salt composition
HS Code: 2841.90.90 (general chromium compounds)
Molecular Formula: Variable
Synonyms: Chromium reagent B, chromium oxidizing agent

2. Physical & Chemical Properties

Physical State: Typically a crystalline powder or granular solid
Color & Odor: Dark green to black; odorless
Melting Point: Variable depending on formulation
Solubility: Soluble in water forming an acidic solution
Stability: Stable under dry conditions; reactive in solution as an oxidizer

3. Safety & Hazard Attributes

Hazard Class (GHS): Corrosive, oxidizer, toxic
NFPA Ratings: Health 3, Flammability 0, Reactivity 2
Exposure Limits: OSHA PEL for Chromium VI = 0.005 mg/m³
Toxicity: Harmful by inhalation, ingestion, and skin contact; carcinogenic potential due to chromium content
Reactivity: Strong oxidizing agent; reacts violently with reducing agents and organics

4. Storage & Handling Attributes

Storage Conditions: Store in cool, dry, well-ventilated area away from incompatible substances
Container Type: Sealed polyethylene or glass containers
Shelf Life: Stable for years if kept dry and sealed
Special Handling: Use appropriate PPE including gloves, goggles, and respirator; handle in fume hood

5. Regulatory & Compliance Attributes

Subject to strict environmental and occupational regulations due to chromium content
Regulated as hazardous waste; proper disposal required
Transportation: Classified as hazardous material (oxidizer)
FDA Status: Not for food or pharmaceutical use

6. Environmental & Health Impact

Ecotoxicity: Toxic to aquatic organisms; can cause long-term environmental damage
Persistence: Persistent and bioaccumulative in the environment
Carcinogenicity/Mutagenicity: Contains Chromium VI, classified as carcinogenic
Biodegradability: Not biodegradable; requires specialized treatment for disposal

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE: Acid-resistant gloves, eye protection, lab coat, respirator
Handling: Avoid inhalation and skin contact; use only in well-ventilated areas or fume hoods
Storage: Keep containers tightly sealed and stored away from incompatible materials
Hygiene: Wash hands after handling; no eating or drinking in work area

First Aid Measures

Inhalation: Move to fresh air immediately; administer oxygen if breathing is difficult; seek medical attention
Skin Contact: Flush with water immediately; remove contaminated clothing; seek medical care if irritation occurs
Eye Contact: Rinse eyes with water for 15 minutes; seek urgent medical assistance
Ingestion: Do not induce vomiting; rinse mouth; seek emergency medical attention

Firefighting Measures

Fire Hazards: Not flammable but a strong oxidizer that can intensify fires
Extinguishing Media: Use water spray or foam; avoid dry chemical extinguishers that may react
Special Precautions: Firefighters must wear full protective gear and self-contained breathing apparatus
Decomposition Products: May release toxic chromium oxides and other harmful gases when heated