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-hydroxyethylammonium hydrogen sulphite
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13427-63-9

13427-63-9 structure

13427-63-9 structure

Name: 2-hydroxyethylammonium hydrogen sulphite
Chemical Name: hydrogen sulfite,2-hydroxyethylazanium
CAS Number: 13427-63-9
Molecular Formula: C₂H₉NO₄S
Molecular Weight: 143.16200
Create Date: 2018-08-25 21:26:19
Modify Date: 2025-08-20 13:44:10

Names
Properties

Name	hydrogen sulfite,2-hydroxyethylazanium
Synonyms	MEA-SULFITE Monoethanolamine bisulfite 2-Hydroxyethylammonium hydrogen sulphite EINECS 236-546-3

Boiling Point	540.9ºC at 760mmHg
Molecular Formula	C₂H₉NO₄S
Molecular Weight	143.16200
Flash Point	280.9ºC
Exact Mass	143.02500
PSA	122.99000
LogP	0.18450
Vapour Pressure	5.91E-14mmHg at 25°C

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