Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: pyridinium hydrogen sulphate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

543-54-4

543-54-4 structure

543-54-4 structure

Name: pyridinium hydrogen sulphate
Chemical Name: pyridine sulfate
CAS Number: 543-54-4
Molecular Formula: C₁₀H₁₂N₂O₄S
Molecular Weight: 256.27800
Create Date: 2018-04-12 08:00:00
Modify Date: 2025-08-25 18:23:03

Name	pyridine sulfate
Synonyms	pyridin-1-ium bisulfate {pyH(1+)}{HSO4(1-)} pyridine,sulfate(1:1) pyridine,hydrogen sulfate pyridinium sulfate pyridinium hydrogen sulphate pyridinium hydrogen sulfate

Density	0.956g/cm3
Boiling Point	115.3ºC at 760mmHg
Melting Point	-41.6ºC
Molecular Formula	C₁₀H₁₂N₂O₄S
Molecular Weight	256.27800
Flash Point	20ºC
Exact Mass	256.05200
PSA	108.76000
LogP	2.59120

HS Code	2933399090

7789-78-8 structure

7789-78-8

7783-80-4 structure

7783-80-4

14797-71-8 structure

14797-71-8

~0%

114595-23-2 structure

114595-23-2

Detail

Literature: Miller, P. K.; Abney, K. D.; Rappe, A. K.; Anderson, O. P.; Strauss, S. H. Inorganic Chemistry, 1988 , vol. 27, p. 2255 - 2261

110-86-1 structure

110-86-1

~%

543-54-4 structure

543-54-4

Literature: Yang, Zhen-Zhen; Li, Yu-Nong; Wei, Yang-Yang; He, Liang-Nian Green Chemistry, 2011 , vol. 13, # 9 p. 2351 - 2353

Precursor 4
7789-78-8 7783-80-4 14797-71-8 110-86-1
DownStream 0

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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