Acid Black 2 CAS No.:8005-03-6

Chemical Name: Acid Black 2
Type: Acid dye (sodium salts of sulfonated melanin derivatives)
CAS No.: 8005-03-6
Appearance: Black crystalline powder

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Quality Specifications

Parameter	Specification
Shade	Similar to standard
Strength	100% ±3% (vs. standard)
Solubility (Water)	≥98.5%
Moisture Content	≤5% (typical)

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Applications

Textile Dyeing:Wool, silk, and leather (often with chromium mordant)Industrial Uses:Paper, wood products, soap, and anodized aluminum coloringBiological Staining:Central nervous tissue, pancreatic tissue, and cell sporesSpecialty Applications:Color lakes for inks and printing

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Packaging & Shipping

Standard: 25 kg/bag (moisture-proof multi-layer packaging)Custom: Bulk quantities available

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Storage & Handling

Conditions:Store in a cool, dry, ventilated area (<30°C)Relative humidity: <65%Protection:Light-sensitive – protect from direct sunlightIncompatibilities: Strong oxidizers

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Safety & Compliance

GHS Hazard Statements:H315/H319: Causes skin/eye irritationH335: May cause respiratory irritation (dust)Recommended PPE:Nitrile gloves, dust mask, and safety goggles

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