High Quality Dycosthol as CAS 92-77-3 Naphthol as with Fast Delivery

• CAS No.: 92-77-3
• Formula: C17h13no2
• EINECS: 202-188-1
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: JLZHY20221116
• Colour: White
• MW: 263.29
• Other Names: Naphthol as
• Storage: Cool Dried Storage
• Sample: Available
• Keyword: Dycosthol as
• Transport Package: 25kg/Bag
• Trademark: Unilong
• Origin: China
• Production Capacity: 50000kg/Month

Product Description

Quick Description

CAS:92-77-3
Synonysm:NAPTHOL AS;NAPHTHOL AS(TM);NAPHTHOL AS;TEREPHTHALBIS(O-HYDROXYANILIDE);Dycosthol AS;Kako Grounder AS;Naphtanilide RC;Orange Base GC
EINECS:202-188-1
Brand Name:Unilong
Place of Origin:Shandong, China
Purity:99%
Product name:Naphthol AS
Packing:25kgs/bag
Delivery:Immediately
MF:C17H13NO2
MW:263.29

Product Description

What Is Naphthol AS?
Pale yellow crystals. Slightly soluble in ethanol, insoluble in water and soda ash solution. 

CAS Number	92-77-3
Molecular formula	C17H13NO2
Molecular weight	263.29
EINECS	202-188-1
Melting point	246-248°C(lit.)
Boiling point	406.53°C (roughestimate)
Density	1.1138 (roughestimate)
Refractive index	1.4500 (estimate)
Acidity coefficient (pKa)	9.70 (at25ºC)
Color	Beige

Detailed Photos

Application Of Naphthol AS
Mainly used for the production of organic pigments and for dyeing and printing of cotton fibers, viscose fibers and some synthetic fibers.

Packaging & Shipping

25kgs/bag,20tons/20'container

Company Profile

Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. 
With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.

Our Advantages

FAQ

Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.

Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample

Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.

Q4: Do you accept third party inspection?
A4: Yes.we do.

Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.

Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.