Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)phthaldiamide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4028-94-8

4028-94-8 structure

4028-94-8 structure

Name: N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)phthaldiamide
Chemical Name: 1-N,2-N-bis(9,10-dioxoanthracen-1-yl)benzene-1,2-dicarboxamide
CAS Number: 4028-94-8
Molecular Formula: C₃₆H₂₀N₂O₆
Molecular Weight: 576.55400
Create Date: 2018-03-20 08:00:00
Modify Date: 2025-08-23 16:42:14

Name	1-N,2-N-bis(9,10-dioxoanthracen-1-yl)benzene-1,2-dicarboxamide
Synonyms	helio echtgelb E3R N,N'-Bis(9,10-dihydro-9,10-dioxo-1-anthryl)phthaldiamide N,N'-bis-(9,10-dioxo-9,10-dihydro-[1]anthryl)-phthalamide N.N'-Di-(anthrachinonyl-(1))-phthalamid 1,2-Benzenedicarboxamide,N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl) pigment yellow 99 EINECS 223-710-4

Density	1.491g/cm3
Boiling Point	715.9ºC at 760mmHg
Molecular Formula	C₃₆H₂₀N₂O₆
Molecular Weight	576.55400
Flash Point	187.4ºC
Exact Mass	576.13200
PSA	133.46000
LogP	6.51000
Vapour Pressure	2.4E-20mmHg at 25°C
Index of Refraction	1.767

HS Code	2924299090

85-44-9 structure

85-44-9

82-45-1 structure

82-45-1

~%

4028-94-8 structure

4028-94-8

Literature: Bayer and Co. Patent: DE216980 ;

Precursor 2
85-44-9 82-45-1
DownStream 0

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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