China Competitive price high quality hot selling 3-Hydroxy-2-naphthoic acid cas 92-70-6 WhatsApp:+8615705216150 factory and manufacturers

Competitive price high quality hot selling 3-Hydroxy-2-naphthoic acid cas 92-70-6 WhatsApp:+8615705216150

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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

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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