Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Naphthol AS-D acetate
- Product Code
- N2875
- Chemical Name
- Naphthol AS-D acetate
Regulatory Identifiers
- CAS Number
- 528-66-5 Check regulations →
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Merck Life Science UK Limited
national supplier
New Road, The Old Brickyard, GILLINGHAM, Dorset, SP8 4XT, UNITED KINGDOM
+44 (0)1747 833-000
Emergency Contacts
CHEMTREC
+44 (0)870 8200418
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS07
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 2-[N-(o-Methylphenyl)carbamoyl]-3-naphthyl acetate EC: 208-439-1 | 528-66-5 | 100% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
Wash off with soap and plenty of water. Consult a physician.
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Carbon oxides, Nitrogen oxides (NOx)
Firefighter Protection
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
Do not let product enter drains.
Pick up and arrange disposal without creating dust. Sweep up and shovel.
Materials: suitable, closed containers
Related Products
Similar products with comparable safety profiles
2-Naphthol
CAS: 135-19-3
Naphthol AS-BI β-D-glucuronide
CAS: 37-87-6
1-Naphthylacetic acid
CAS: 86-87-3
Hydroxy naphthol blue disodium salt
CAS: 165660-27-5
Naphthol As-bi N-acetyl-β-d-glucosaminide
CAS: 3395-37-7
Naphthalene D8
CAS: 1146-65-2
Naphthalene
CAS: 91-20-3
Naphthalene
CAS: 91-20-3
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
Provide appropriate exhaust ventilation at places where dust is formed.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of Regulation (EU) 2016/425 and the standard EN 374 derived from it.
Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator. For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Impervious clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Do not let product enter drains.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable under recommended storage conditions.
No data available
No data available
No data available
No data available
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
12.1 Toxicity
12.2 Persistence and degradability
12.3 Bioaccumulative potential
12.4 Mobility in soil
12.5 Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
12.6 Endocrine disrupting properties
No data available
12.7 Other adverse effects
No data available
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Offer surplus and non-recyclable solutions to a licensed disposal company.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
Regulatory Information
Chemical regulations, safety assessments, and compliance status
This material safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Naphthol AS-D acetate?
The signal word is warning.
What is the physical form of Naphthol AS-D acetate?
Naphthol AS-D acetate is a powder with beige color. It has no data available odor.
What is Naphthol AS-D acetate used for?
Laboratory chemicals, Manufacture of substances
What are the hazard statements for Naphthol AS-D acetate?
This substance has 3 hazard statements:
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
What is the melting point of Naphthol AS-D acetate?
The melting point is Melting point/ range: 167 °C and the boiling point is No data available.