Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Amino-N-(4-aminophenyl)benzenesulfonamide
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

16803-97-7

16803-97-7 structure

16803-97-7 structure

Name: 4-Amino-N-(4-aminophenyl)benzenesulfonamide
Chemical Name: 4,4'-Diaminobenzenesulphanilide
CAS Number: 16803-97-7
Molecular Formula: C₁₂H₁₃N₃O₂S
Molecular Weight: 263.315
Create Date: 2018-08-21 18:41:38
Modify Date: 2025-08-24 21:36:52

Name	4,4'-Diaminobenzenesulphanilide
Synonyms	N-Sulfanilyl-p-phenylendiamin 4-Amino-N-(4-aminophenyl)benzenesulfonamide 4,4-DIAMINO BENZSULPHONAMIDE 4,4-Diaminodiphenylsulfonamide 4,4'-Diamino Sulfanilide sulfabenzamide DASA 4,4-Diamino Benzsulphoamide 4,4'-Diaminobenzenes 4,4-DIAMINOBENZENESULFONAMIDE p-aminobenzenesulphonamido-4-aniline Benzenesulfonamide, 4-amino-N-(4-aminophenyl)- 4,4'-DIAMINOBENZENSULPHANILIDE p-Aminobenzenesulfanilamide

Density	1.4±0.1 g/cm3
Boiling Point	511.3±60.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₃N₃O₂S
Molecular Weight	263.315
Flash Point	263.0±32.9 °C
Exact Mass	263.072845
PSA	106.59000
LogP	-0.13
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.705
Storage condition	2-8°C

HS Code	2935009090

Precursor 8
121-60-8 6829-82-9 122-16-7 100-01-6
17648-89-4 539-03-7 121-61-9 103-88-8
DownStream 0

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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