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o-Phthalic acid

BGC Id:	330519298855
CAS No:	88-99-3
Synonyms:	sunftal 20 ; nsc 5348 ; kyselinaftalova ; pathalic acid ; aurora 15195 ; phthalic acid ; acide phtalique ; thalic acid ; acidephtalique ; phthalsure
Molecular Formula:	C8H6O4
Molecular Weight:	166.13084
EINECS:

The most competitive supplier in 2025

The following 2 notable providers have been checked and can be recommended.

Hangzhou Meite Industry

Dayang Chem

What other providers are available for CAS 88-99-3?

The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:

sunftal 20 ; nsc 5348 ; kyselinaftalova ; pathalic acid ; aurora 15195 ; phthalic acid ; acide phtalique ; thalic acid ; acidephtalique ; phthalsure

CAS:

88-99-3

EINECS:

Molecular Formula:

C8H6O4

MDL:

Properties

Molecular Weight:

166.13084 g·mol−1

Melting point:

210-211 °C (dec.)(lit.)

Flash point:

168 °C

Solubility:

methanol: 0.1 g/mL, clear

Suppliers

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

företagets typ: Producer

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) erbjuder också 2-(Octylthio)-ethanol. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

land: P.R.China telefon: +86 571 88026825 fax: +86 571 88282557

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Dayang Chem (Hangzhou) Co.,Ltd.

företagets typ: Leading producer

land: P.R.China
telefon: +86-571-88938639
fax: +86-571-8893-8652

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. 1,1-Dibutylgermacyclobutane trafikeras också av Dayang Chem (Hangzhou) Co.,Ltd.. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36-37/39 (S)

WGK Germany:

RTECS:

TH9625000

What other providers are available for CAS 88-99-3?

In addition to the providers presented here for o-Phthalic acid with the CAS number 88-99-3, there are other 68 providers with slightly different product names available for this CAS number.

Phthalic acid

Phthalic acid, Reag.

+1 additional providers that we know from the past

1,2-Benzenedicarboxylic acid

Hangzhou Keying Chem Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH +5 additional providers that we know from the past