Dyestuff Intermediates 2-Hydroxy-6-Naphthoic Acid CAS 16712-64-4

• CAS No.: 16712-64-4
• Formula: C11h8o3
• EINECS: 240-759-7
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Technical
• Model NO.: 16712-64-4
• Colour: White
• Purity: 99.5%
• Molecular Weight: 188.18
• M.P.: 240-250 ºC
• Transport Package: Bag
• Specification: 99.5%
• Trademark: LABEYOND
• Origin: China
• HS Code: 2907299090
• Production Capacity: 360mt/Year

Product Description

Product Name

2-Hydroxy-6-naphthoic acid

Synonyms

6-Hydroxy-2-naphthalene carboxylic acid;2-Hydroxy-6-naphthoic acid

CAS

16712-64-4

Molecular formula

C₁₁H₈O₃

Molecular Weight

188.18

EINECS

240-759-7

Physical and Chemical Properties

M.P.	240-250 ºC
B.P.	283.17 ºC
Density:	1.21 g/cm³

General Description

White to light yellow powder

Usage

This product can be used as an important organic intermediate of engineering plastics, organic pigments, liquid crystal materials and medicine, especially as a monomer of temperature resistant synthetic materials.

Packing

25kgs/ bag

Storage condition

Stored in a cool, ventilated warehouse. Stay away from fire and heat. Storage should be kept separate from oxidant. Equipped with corresponding varieties and quantities of fire equipment. The storage area shall be equipped with leakage emergency treatment equipment and suitable shelter materials.

Specifications

Items

Specifications

Appearance

White to light yellow powder

Content

≥99.5%

2,3-HNA

≤0.05%

2-Naphthol

≤0.1%

2-Naphthalene Sulfonic Acid

≤0.002%

HNDA

≤0.05%

2,6-HNA Methyl Ester

≤0.1%

1,1-Bi (2-Naphthol)

≤0.1%

Melting Point

245-247 ºC

Moisture

≤0.1%

Bulk Density

≥0.48kg/L

Sulfer

≤0.005%

Insolubles

≤0.005%

Ash Content

≤0.02%

L Value

≤5

Color (Pt-Co APHA)

≤50

Potassium (K⁺)

≤0.001%

Sodium (Na⁺)

≤0.001%

Iron (Fe)

≤0.001%

(Ca²⁺+Mg²⁺)

≤0.001%

Chloride (As Cl^-)

≤0.005%