High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6

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High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6
High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6
High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6
High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6
High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6
High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6
High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6

High quality pharma intermediates 2,3-acid/3-Hydroxy-2-naphthoic acid 92-70-6

  • Item No.TOP
    MOQ1 Kilogram / Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name 3-Hydroxy-2-naphthoic acid
AppearanceYellow
MW:188.18
Place of Origin CN;SHN
Brand Name QDXIGEMA
Model Number TOP
Application Chemical Intermediate
Color Yellow to beige-brown
density 1.43 g/cm3 (23℃)
storage temp. Store below +30°C.
Form Fine Crystalline Powder
Fp>150°C
Melting point 218-221 °C(lit.)
Type Agrochemical Intermediates
CAS No. 92-70-6
Other Names 3-Hydroxy-2-naphthoic acid
MFC11H8O3
EINECS No. 202-180-8
Purity99.0%min

3-Hydroxy-2-naphthoic acid 92-70-6

 

1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory

Product Description

 

QQ201904161340213-Hydroxy-2-naphthoic acid 92-70-6

 

Chemical Name: 2-hydroxy-3-naphthoic acid

Aliases: 3-hydroxynaphthalene-2-carboxylic acid

CAS Number:  92-70-6

Formula:C11H8O3  

MW: 188.179 

Physical properties: pale yellow powder.Soluble in alcohol,ether,benzene,chloroform and alkali solution,insoluble in water,

product specification: 98%

Appearance:pale yellow powder

Purity:  ≥98%

melting point: 218 ~ 221 ° C. 

Insolulble matter in alkali: ≤0.2%

Testing Items

Standard    Indicator

Testing Result

H1501256

Testing Result

H1501257

Testing Result

H1501258

Appearance

Light yellow

powder

Up to the standard

Up to the standard

Up to the standard

Melting Point℃

≥217

217.90

218.00

218.00

Purity

Bon Acid Content %

≥98.5

98.95

99.09

99.09

Beta Naphthol %

≤0.6

0.54

0.53

0.49

Moisture %

≤0.30

0.12

0.13

0.12

2,6 Acid %

≤0.30

0.25

0.23

0.26

Quantity

 

200g

200g

200g

Conclusion

 

Qualified

Qualified

Qualified

 

  3-Hydroxy-2-naphthoic acid 92-70-6

 

 

 

 

Packaging & Shipping

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Our Services

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Company Information
Qingdao Xigema Chemical Co., Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Xigema has 21 subsidiaries and holding companies.
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A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
 
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