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ChemicalBook >> CAS DataBase List >>1,4,5,8-Naphthalenetetracarboxylic acid

1,4,5,8-Naphthalenetetracarboxylic acid

1,4,5,8-Naphthalenetetracarboxylic acid Structure
1,4,5,8-Naphthalenetetracarboxylic acid structure
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
Molecular Weight:
304.21
MDL Number:
MFCD00004012
MOL File:
128-97-2.mol
MSDS File:
SDS
Last updated:2026-05-27 17:22:24
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1,4,5,8-Naphthalenetetracarboxylic acid Properties

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)
EWG's Food Scores 1
FDA UNII UNB96NX2F8
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

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Danger
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xi
Risk Statements  36
Safety Statements  26-36
WGK Germany  2
RTECS  QK3690000
TSCA  TSCA listed
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.
NFPA 704
0
1 0

1,4,5,8-Naphthalenetetracarboxylic acid price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N0770 1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride) >60.0%(NMR) 128-97-2 25g $108 2026-04-30 Buy
TCI Chemical N0770 1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride) >60.0%(NMR) 128-97-2 250g $576 2026-04-30 Buy
Matrix Scientific 097531 Naphthalene-1,4,5,8-tetracarboxylic acid 128-97-2 10.00g $57 2026-05-18 Buy
Matrix Scientific 097531 Naphthalene-1,4,5,8-tetracarboxylic acid 128-97-2 100.00g $303 2026-05-18 Buy
AHH MT-19284 1,4,5,8-Naphthalenetetracarboxylic acid 97% 500g $380 2026-05-26 Buy
Product number Packaging Price Buy
N0770 25g $108 Buy
N0770 250g $576 Buy
097531 10.00g $57 Buy
097531 100.00g $303 Buy
MT-19284 500g $380 Buy

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

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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

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1,4,5,8-Naphthalenetetracarboxylic acid Suppliers

Global( 288)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou KeYulong chemical products Co., Ltd 17319789407 17319789407 Keyulongchem@163.com China 1996 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Supplier Advantage
Zhengzhou KeYulong chemical products Co., Ltd 55
J & K SCIENTIFIC LTD. 76
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Beijing Ouhe Technology Co., Ltd 60
Shanghai Hanhong Scientific Co.,Ltd. 64
XiaoGan ShenYuan ChemPharm co,ltd 52
Shandong Xiya Chemical Co., Ltd 57
Syntechem Co.,Ltd 57
Maya High Purity Chemicals 57

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4,5,8-Naphthalenetetracarboxylic acid pictures 2026-09-11 1,4,5,8-Naphthalenetetracarboxylic acid
128-97-2
 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
1,4,5,8-Naphthalenetetracarboxylic acid pictures 2026-09-02 1,4,5,8-Naphthalenetetracarboxylic acid
128-97-2
 $6.00-8.00 1kg 99% Henan Fengda Chemical Co., Ltd
1,4,5,8-Naphthalenetetracarboxylic acid pictures 2026-06-30 1,4,5,8-Naphthalenetetracarboxylic acid
128-97-2
 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd

1,4,5,8-Naphthalenetetracarboxylic acid Spectrum

1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)MS1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)IR11,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)IR2

128-97-2(1,4,5,8-Naphthalenetetracarboxylic acid)Related Search:

1-Naphthoic acid Tetrachlorophthalic acid 3,5-Dihydroxybenzoic acid Naphthalene 1,4-Naphthalenedicarboxylic acid
2-Tetrahydrofuroic acid Pyromellitic acid 1,2,3,4-Tetrahydronaphthalene p-Toluic acid PEN
4-Formylbenzoic acid 4-(Hydroxymethyl)benzoic acid 1,4-Benzenedimethanol Terephthalic acid 1,5-Dimethylnaphthalene
1,8-Dimethylnaphthalene 1,8-Bis(hydroxymethyl)naphthalene 1,4,5-Trimethylnaphthalene

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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) Naphthalene-1,4,5,8-tetracarboxylic acid, 95+% 1,4,5,8-Naphthalenetetracarboxylic acid, 60%, mixture: monoanhydride 1,4,5,8-NaphthalenetetracarboxylicAcid(containsMonoanhydride)> 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