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

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
Molecular Weight:
304.21
MDL Number:
MFCD00004012
MOL File:
128-97-2.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37
Product description Number Pack Size Price
1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride) >60.0%(NMR) N0770 25g $108
1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride) >60.0%(NMR) N0770 250g $576
Naphthalene-1,4,5,8-tetracarboxylicAcid B504333 250mg $45
Naphthalene-1,4,5,8-tetracarboxylic acid technical 097531 10g $57
Naphthalene-1,4,5,8-tetracarboxylic acid technical 097531 100g $303
More product size

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
pka 1.03±0.10(Predicted)
form powder to crystal
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)  GHS hazard pictograms
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(16)

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 2025-07-31 Buy
TCI Chemical N0770 1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride) >60.0%(NMR) 128-97-2 250g $576 2025-07-31 Buy
TRC B504333 Naphthalene-1,4,5,8-tetracarboxylicAcid 128-97-2 250mg $45 2021-12-16 Buy
Matrix Scientific 097531 Naphthalene-1,4,5,8-tetracarboxylic acid technical 128-97-2 10g $57 2021-12-16 Buy
Matrix Scientific 097531 Naphthalene-1,4,5,8-tetracarboxylic acid technical 128-97-2 100g $303 2021-12-16 Buy
Product number Packaging Price Buy
N0770 25g $108 Buy
N0770 250g $576 Buy
B504333 250mg $45 Buy
097531 10g $57 Buy
097531 100g $303 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.

Global( 281)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
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18853181302 sale@chuangyingchem.com CHINA 5906 58
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+8618530059196 sale04@alfachem.cn China 11727 58

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 2026-02-13 1,4,5,8-Naphthalenetetracarboxylic acid
128-97-2
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
1,4,5,8-Naphthalenetetracarboxylic acid pictures 2026-01-30 1,4,5,8-Naphthalenetetracarboxylic acid
128-97-2
US $9.90 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
1,4,5,8-Naphthalenetetracarboxylic acid pictures 2025-12-01 1,4,5,8-Naphthalenetetracarboxylic acid
128-97-2
US $0.00-0.00 / kg 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
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)> 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