1,4,5,8-Naphthalenetetracarboxylic acid

Product Name: 1,4,5,8-Naphthalenetetracarboxylic acid
CAS No.: 128-97-2
Chemical Name: 1,4,5,8-Naphthalenetetracarboxylic acid
Synonyms: 60.0%(NMR);Synthetic dyestuff;1,4,5,8-Naphthalenet;1,4,5,8-Tetracarboxynaphthalene;1,4,5,8-naphthalenetetraformicacid;1,4,5,8-Naphthalenetetracarbonic acid;1,4,5,8-Naphthalenetetracarboxylicaci;1,4,5, 8-naphthyltetracarboxylic acid;Naphthaline-1,4,5,8-tetracarbonic acid;1,4,5,8-Naphthalenetetracaboxylic Acid
CBNumber: CB0103202
Molecular Formula: C14H8O8
Formula Weight: 304.21
MOL File: 128-97-2.mol

More

Less

1,4,5,8-Naphthalenetetracarboxylic acid Property

Melting point:: 180 °C
Boiling point:: 405.05°C (rough estimate)
Density: 1.5387 (rough estimate)
refractive index: 1.5500 (estimate)
storage temp.: Storage temp. 2-8°C
Water Solubility: Soluble in water
form: powder to crystal
pka: 1.03±0.10(Predicted)
color: White to Light yellow to Light orange
InChI: InChI=1S/C14H8O8/c15-11(16)5-1-2-6(12(17)18)10-8(14(21)22)4-3-7(9(5)10)13(19)20/h1-4H,(H,15,16)(H,17,18)(H,19,20)(H,21,22)
InChIKey: OLAPPGSPBNVTRF-UHFFFAOYSA-N
SMILES: C1(C(O)=O)=C2C(C(C(O)=O)=CC=C2C(O)=O)=C(C(O)=O)C=C1
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)

More

Less

Safety

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.

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

More

Less

N-Bromosuccinimide Price

TCI Chemical

Product number: N0770
Product name: 1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride)
Purity: >60.0%(NMR)
Packaging: 25g
Price: $108
Updated: 2025/07/31

TCI Chemical

Product number: N0770
Product name: 1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride)
Purity: >60.0%(NMR)
Packaging: 250g
Price: $576
Updated: 2025/07/31

TRC

Product number: B504333
Product name: Naphthalene-1,4,5,8-tetracarboxylicAcid
Packaging: 250mg
Price: $45
Updated: 2021/12/16

Matrix Scientific

Product number: 097531
Product name: Naphthalene-1,4,5,8-tetracarboxylic acid
Purity: technical
Packaging: 10g
Price: $57
Updated: 2021/12/16

Matrix Scientific

Product number: 097531
Product name: Naphthalene-1,4,5,8-tetracarboxylic acid
Purity: technical
Packaging: 100g
Price: $303
Updated: 2021/12/16

More

Less

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

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

Formyl chloride Malononitrile Naphthalene Sodium oxide Dimethylcarbamoyl chloride Acenaphthene Aluminium chloride hexahydrate

Preparation Products

Vat Orange 7

More

Less

1,4,5,8-Naphthalenetetracarboxylic acid Suppliers

Americas 1 Belgium 1 Canada 1 China 216 Europe 3 France 1 Germany 2 India 5 Japan 8 Slovakia 1 South Korea 1 Spain 1 Switzerland 1 The Netherlands 2 United Kingdom 7 United States 31 Global 282

Henan Dobe Chemical Co. , Ltd.

Tel: 0370-6999054 17550096163
Email: 3189729795@qq.com
Country: China
ProdList: 7172
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Beijing Ouhe Technology Co., Ltd

Tel: 010-010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12000
Advantage: 60

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

XiaoGan ShenYuan ChemPharm co,ltd

Tel: 15527768836
Email: 1791901229@qq.com
Country: China
ProdList: 6950
Advantage: 52

Shandong Xiya Chemical Co., Ltd

Tel: 4009903999 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18729
Advantage: 57

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Maya High Purity Chemicals

Tel: +86 (573) 82222445 (0)18006601000 452520369
Fax: +86 (573) 82222643
Email: sales@maya-r.com
Country: China
ProdList: 11707
Advantage: 57

More

Less

View Lastest Price from 1,4,5,8-Naphthalenetetracarboxylic acid manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: 1,4,5,8-Naphthalenetetracarboxylic acid 128-97-2
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1000kg
Release date: 2025-11-06

WUHAN FORTUNA CHEMICAL CO., LTD

Product: 1,4,5,8-Naphthalenetetracarboxylic acid 128-97-2
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2023-02-03

Hebei Fengjia New Material Co., Ltd

Product: 1,4,5,8-Naphthalenetetracarboxylic acid 128-97-2
Price: US $5.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 10000
Release date: 2024-08-08

128-97-2, 1,4,5,8-Naphthalenetetracarboxylic acidRelated Search:

1,4-Naphthalenedicarboxylic acid 2-Tetrahydrofuroic acid Pyromellitic acid 1,2,3,4-Tetrahydronaphthalene Naphthalene 3,5-Dihydroxybenzoic acid Tetrachlorophthalic acid 1-Naphthoic acid p-Toluic acid PEN 4-(Hydroxymethyl)benzoic acid 1,4-Benzenedimethanol 1,8-BIS(HYDROXYMETHYL)NAPHTHALENE Terephthalic acid 1,4,5-TRIMETHYLNAPHTHALENE 4-Formylbenzoic acid 1,5-DIMETHYLNAPHTHALENE 1,8-DIMETHYLNAPHTHALENE

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%

Naphthaline-1,4,5,8-tetracarbonic acid

naphthalenetetracarboxylic acid(1,4,5,8)

1,4,5,8-Naphthalenet

1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride)

1,4,5,8-Naphthalenetetracarboxylic acid, 60%, mixture: monoanhydride

Naphthalene-1,4,5,8-tetracarboxylic acid, 95+%

1,4,5,8-NaphthalenetetracarboxylicAcid(containsMonoanhydride)&gt

60.0%(NMR)

1,4,5,8-Naphthalenetetracarboxylicaci

1,4,5,8-Naphthalenetetracarboxylic acid ISO 9001：2015 REACH

Synthetic dyestuff

128-97-2 1,4,5,8-Naphthalenetetracarboxylic acid

1,4,5, 8-naphthyltetracarboxylic acid

1,4,5,8-Napthalene tetra carboxylic acid

1,4,5,8-Naphthalenetetracarboxylic acid, CAS 128-97-2

1,4,5,8-naphthalenetetracarboxylic Acid 98.5%

phthalene-1,4,5,8-tetracarboxylic acid

128-97-2

C14H8O8

C10H4COOH4

Intermediates of Dyes and Pigments

john's