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CAS No. 2421-28-5
Suppliers for
CAS No. 2421-28-5
Alternative product names with the identical CAS number:
BTDA
5,5'-Carbonyl-bis-1,3-isobenzofurandione
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride
Properties
CAS : 2421-28-5
Formula : C17H6O7
EINECS : 219-348-1
29 registered suppliers
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Sancai Industry Co.,Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Details
Appearance
light yellow powder
Purity
98% min
P.R.China
Hangzhou Keying Chem Co., Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Xingrui Industry Co., Limited
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Capot Chemical Co., Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Leap Chem Co., Ltd
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Details
Molecular Formula: C17H6O7
Molecular Weight: 322.23
Hazard Symbols: Xi
WGKGermany: 1
HS Code: 29183000
More details are to be found on
supplier
website
P.R.China
Chemport Science & Technology (Shanghai) Co., Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Unilong Industry Co.,Ltd
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Details
Boiling point
: 320°C 5mm
Density
: 1,57 g/cm3
Melting point
: 218-222 °C (lit.)
flash point
: 324 °C
resistivity
: 1.6380 (estimate)
Storage conditions
: Inert atmosphere,Room Temperature
P.R.China
Shandong Lanhai Industry Co.,Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Details
Purity
99.5%min
P.R.China
Lori Industry Co., Ltd
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Zehao Industry Co., Ltd.
BTDA
P.R.China
Finetech Industry Limited
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Nantong Xindao Biotech Ltd
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Hangzhou Lingrui Chemical Co., Ltd.
BTDA
P.R.China
Shandong SanYoung Industry Co., Ltd
Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride
P.R.China
Xiamen Equation Chemical Co.,Ltd
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Germany
BuGuCh & Partners
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Germany
Evonik Industries AG
5,5'-Carbonyl-bis-1,3-isobenzofurandione
P.R.China
World. Chem. Co., Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Refine Chemical Co.,Ltd.
BTDA
USA
Evonik ( formerly Wilshire Technologies, Inc. )
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
Shandong Ench Chemical Co.,Ltd
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
P.R.China
BLD Pharmatech Ltd
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
Details
Smile code:
O=C(C1=CC2=C(C(OC2=O)=O)C=C1)C3=CC4=C(C(OC4=O)=O)C=C3
MDL Number:
MFCD00005923
Purity :
96%
Available in stock:
2710 g
P.R.China
Haihang Industry Co., Ltd.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
USA
Santa Cruz Biotechnology, Inc.
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
Switzerland
CM Fine Chemicals
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Germany
Merck Schuchardt OHG
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
USA
Chriskev Company, Inc.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
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