1,4,5,8-Naphthalenetetracarboxylic acid

1,4,5,8-Naphthalenetetracarboxylic acid Suppliers list

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Company Name:	Hebei Mujin Biotechnology Co.,Ltd
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1,4,5,8-Naphthalenetetracarboxylic acid manufacturers

1,4,5,8-Naphthalenetetracarboxylic acid Basic information

Product Name:	1,4,5,8-Naphthalenetetracarboxylic acid
Synonyms:	naphthalene-1,4,5,8-tetracarboxylic acid;1,4,5,8-naphthalenetetraformicacid;1,4,5,8-Tetracarboxynaphthalene;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID;1,4,5,8-Naphthalenetetracaboxylic Acid;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID, 96+%;1,4,5,8-Naphthalenetetracarbonic acid;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID HYDRATE 98%
CAS:	128-97-2
MF:	C14H8O8
MW:	304.21
EINECS:	204-924-7
Product Categories:	Intermediates of Dyes and Pigments;john's
Mol File:	128-97-2.mol

1,4,5,8-Naphthalenetetracarboxylic acid Chemical Properties

Melting point	180 °C
Boiling point	405.05°C (rough estimate)
density	1.5387 (rough estimate)
refractive index	1.5500 (estimate)
Water Solubility	Soluble in water
form	powder to crystal
pka	1.03±0.10(Predicted)
color	White to Light yellow to Light orange
CAS DataBase Reference	128-97-2(CAS DataBase Reference)
NIST Chemistry Reference	1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)
EPA Substance Registry System	1,4,5,8-Naphthalenetetracarboxylic acid (128-97-2)

Safety Information

Hazard Codes	Xi
Risk Statements	36
Safety Statements	26-36
WGK Germany	2
RTECS	QK3690000
HS Code	29173990
Toxicity	mouse,LD50,oral,3800mg/kg (3800mg/kg),"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982.

MSDS Information

1,4,5,8-Naphthalenetetracarboxylic acid Usage And Synthesis

Chemical Properties	1,4,5,8-Naphthalenetetracarboxylic acid is a white crystals. Insoluble in ethanol, chloroform and benzene. Soluble in acetone aqueous solution.
Uses	1,4,5,8-Naphthalenetetracarboxylic acid is a carboxylic acid organic compound and can be used as an intermediate for dyes, pigments, resins, etc.
Synthesis	1,4,5,8-Naphthalenetetracarboxylic acid is prepared from pyrene by chlorination and oxidation.

1,4,5,8-Naphthalenetetracarboxylic acid Preparation Products And Raw materials

Raw materials	Aluminium chloride hexahydrate-->Malononitrile-->Naphthalene-->Dimethylcarbamoyl chloride-->Acenaphthene-->Sodium oxide
Preparation Products	Vat Orange 7-->Vat Brown 14-->Vat Red 14-->Vat Brown 22-->3,12-diethoxybisbenzimidazo[2,1-b:1',2'-j]benzo[lmn][3,8]phenanthroline-6,9-dione-->1,4,5,8-Naphthalenetetracarboxylic dianhydride

Tag:1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2) Related Product Information

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