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: 2,3-Pyridinedisulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6602-53-5

6602-53-5 structure

6602-53-5 structure

Name: 2,3-Pyridinedisulfonic acid
Chemical Name: Pyridine-2,3-disulfonic acid
CAS Number: 6602-53-5
Molecular Formula: C₅H₅NO₆S₂
Molecular Weight: 239.22600
Create Date: 2018-07-11 21:28:39
Modify Date: 2025-12-31 05:30:14

Name	Pyridine-2,3-disulfonic acid
Synonyms	2,3-Pyridinedisulfonicacid Pyridin-2,3-disulfonsaeure

Density	1.4g/cm3
Boiling Point	708.4ºC at 760 mmHg
Molecular Formula	C₅H₅NO₆S₂
Molecular Weight	239.22600
Flash Point	382.3ºC
Exact Mass	238.95600
PSA	138.39000
LogP	1.73660
Index of Refraction	1.624

HS Code	2933399090

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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