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1-Naphthol 90-15-3

  • Colour: Yellow
  • Trademark: SWC
  • Origin: China
  • CAS No.: 90-15-3
  • Formula: C10h8o
  • EINECS: 201-969-4
  • Type: Dyestuff Intermediates
  • Appearance: Powder
  • Quality: Industrial

1-Naphthol 90-15-3
Product Name: 1-Naphthol

Synonyms a-Naphthol; 1-Hydroxynaphthalene; C.I. 76605; Durafur developer D; Fourrine 99; Furro ER; Oxidation base 33; 1-Naphthalenol
Molecular Formula C10H8O
Molecular Weight 144.17
CAS Number 90-15-3

Appearance Grayish-white flake solid
Solubility in water Soluble in hot water
Melting Point 94-98 ºC
Stability Stable under ordinary conditions.


Test Items Standand
Appearance Grayish-white flake solid
GC purity 99.5% min
Solidifying point 94.5ºC min
2-Napthol 0.1% max
Lowing boiling matter 0.1% max
High boiling matter 0.1% max
1-Naphthylamine 100ppm max
2-Naphthylamine 10ppm max
1,6-Dihydroxynaphthalene 100ppm max
1,7-Dihydroxynaphthalene 200ppm max

1-Naphthol is a precursor to a variety of insecticides including carbyl and includingnadolol. It undergoes azo coupling to give various azo dyes, but these are generally less useful than those derived from 2-naphthol.

Packing and Storage
Packing In 25kg fiber bag
Storage Keep container closed in a cool, dry and well-ventilated place. \

Safety Information
UN2811 Class6.1 PGIII.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

1-Naphthol 90-15-31-Naphthol 90-15-31-Naphthol 90-15-31-Naphthol 90-15-3
Frequently Asked Questions

Q1: May I get one sample before placing order?

Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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