4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)

Published date: 2026-10-29 14:45:19

Name	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)	CAS#	2421-28-5
Price	￥Inquiry/500g ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg	Purity	99.0%
Stocking Period	Inquiry	Stock	1

Detail Product Information Chemical & Physical Properties: CAS Number: 2421-28-5 Name: 4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Molecular Formula: C17H6O7 Molecular Weight: 322.225 Density: 1.7±0.1 g/cm3 Boiling Point: 638.8±40.0 °C at 760 mmHg Melting Point: 218-222 °C(lit.) Flash Point: 286.1±27.4 °C

HUBEI XIN DIVIDEND CHEMICAL CO., LTD

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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Benzophenon-3,3':4,4'-tetracarbonsaeuredianhydrid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Price: ￥76.4/25g

2021-07-26	3,3',4,4'-Benzophenonetetracarboxylic dianhydride Price: $Inquiry
2019-03-05	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: ￥188.0
2024-01-09	Benzophenon-3,3':4,4'-tetracarbonsaeuredianhydrid Price: $Inquiry
2021-12-28	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: ￥Inquiry
2023-06-12	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: ￥Inquiry
2024-12-24	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: ￥200.0
2024-04-29	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: ￥Inquiry
2024-07-15	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: Inquiry
2026-10-29	4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE) Price: ￥Inquiry