China Factory Price Sell 92-70-6 2-Hydroxy-3-naphthoic acid (Bon acid) s with REACH certificate factory and manufacturers

Factory Price Sell 92-70-6 2-Hydroxy-3-naphthoic acid (Bon acid) s with REACH certificate

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supply high quality cas no 92-70-6 2-Hydroxy-3-Naphthalene Carboxylic Acid with REACH certificate
3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA-OXY NAPHTHOIC ACID
Product name :supply high quality cas no 92-70-6 2-Hydroxy-3-Naphthalene Carboxylic Acid
Chemical Name: 3-Hydroxy-2-naphthoic acid
CAS No.: 92-70-6
Molecular Fomula:C11H8O3
Molecular weight:188.18
Appearance:yellow crystalline
Molecular formula: CHO

Molecular weight: 188.2
Uses: intermediate used to produce Naphthol AS and other Naphthols, also intermediate of pharmaceutical and organic pigment.
Specifications:
Items Excellent grade First grade
Appearance Pale yellow powder Pale yellow powder
Assay% ≥ 99 98.5
Melting point of dry product ºC ≥ 218 ºC 217.5 ºC
Insoluble in sodium bicarbonate% ≤ 0.05 0.1
Moisture % ≤ 0.1 0.15
2.6 acid% ≤ 0.09 0.1
2.3.6 acid% ≤ 0.08 0.1
2-naphthol% ≤ 0.4 0.5
Packing: plastic lined woven bag, 25kg each.

Assay:99%min
3-Hydroxy-2-naphthoic acid Typical Properties

Chemical Name: 3-Hydroxy-2-naphthoic acid

CAS No.:: 92-70-6

Molecular Fomula: C11H8O3

Molecular weight:: 188.18

Appearance: yellow crystalline

Assay: 99%min

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Product Detail

Product Tags

Application

asic information: 3-Hydroxy-2-naphthoic acid 92-70-6

Product Name	3-Hydroxy-2-naphthoic acid
Synonyms	3-hydroxy-2-naphthoicaci;3-Hydroxy-beta-naphthoic acid;3-hydroxy-beta-naphthoicacid;3-Hydroxynaphthalenecarboxylic acid-(2);3-Naphthol-2-carboxylic acid;3-naphthol-2-carboxylicacid;beta-naphthoicacid,3-hydroxy;BONA
CAS	92-70-6
MF	C11H8O3
MW	188.18
EINECS	202-180-8
Product Categories	Intermediates of Dyes and Pigments;Intermediates;Naphthalene derivatives;Organics;Building Blocks;C11 to C12;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks

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Quick Details

Chemical Properties: 3-Hydroxy-2-naphthoic acid 92-70-6

Normally store in cool and dry place, keep away from sun light.

Melting point	218-221 °C(lit.)
Boiling point	283.17°C (rough estimate)
density	1.43 g/cm3 (23℃)
refractive index	1.7160 (estimate)
Fp	>150°C
storage temp.	Store below +30°C.
solubility	0.072g/l practically insoluble
form	Fine Crystalline Powder
color	Yellow to beige-brown

Water Solubility	PRACTICALLY INSOLUBLE
λmax	395nm(H2O (pH 3.5))(lit.)
Merck	14,4835
BRN	744100
CAS DataBase Reference	92-70-6(CAS DataBase Reference)
NIST Chemistry Reference	2-Naphthalenecarboxylic acid, 3-hydroxy-(92-70-6)
EPA Substance Registry System	2-Naphthalenecarboxylic acid, 3-hydroxy-(92-70-6)

Storage

This product must be stored in a cool, dry container or tank. Storage warehouse must be regularly clearance, ventilate and inspection, be low temperature and dry.

Packaging & Shipping

3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA-OXY NAPHTHOIC ACID

Our Services

1.Supply sample

2.The packing also can be according the customers` requirment

3.Any inquiries will be replied within 24 hours

4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

5.Factory price.

6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.

Shipping time by Sea (Just for reference)
North America	11~30 days	North Africa	20~40 days	Europe	22~45 days	South-east Asia	7~10 days
South America	25~35 days	WestAfrica	30~60 days	MiddleEast	15~30 days	East Asia	2~3 days
Middle America	20~35 days	EestAfrica	23~30 days	Ocenia	15~20 days	South Asia	10~25 days