4-Pyridineethanesulfonic acid

Chemical Properties

Melting point	297-299 °C (dec.)(lit.)
Density	1.397±0.06 g/cm3(Predicted)
storage temp.	Inert atmosphere,Room Temperature
pka	1.31±0.50(Predicted)
form	powder to crystal
color	White to Almost white
BRN	136690
CAS DataBase Reference	53054-76-5(CAS DataBase Reference)
FDA UNII	RTI6WS7BYC
NIST Chemistry Reference	4-Pyridineethanesulfonic acid(53054-76-5)
EPA Substance Registry System	4-Pyridineethanesulfonic acid (53054-76-5)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

Safety Statements

RIDADR

UN 2585 8/PG 3

WGK Germany

TSCA

Yes

HazardClass

PackingGroup

III

HS Code

2933399990

NFPA 704:

Product number	Packaging	Price	Product description	Buy
Sigma-Aldrich 142425	25g	$120	2-(4-Pyridyl)ethanesulfonic acid 97%	Buy
TCI Chemical P0353	25g	$86	2-(4-Pyridyl)ethanesulfonic Acid >98.0%(T)	Buy
Alfa Aesar L11906	25g	$48.8	4-Pyridineethanesulfonic acid, 99%	Buy
TRC P991910	1g	$55	2-(4-Pyridyl)ethanesulfonic Acid	Buy
TRC P991910	25g	$275	2-(4-Pyridyl)ethanesulfonic Acid	Buy

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23556	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29220	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49739	58
PT CHEM GROUP LIMITED	+86-85511178 +86-85511178	peter68@ptchemgroup.com	China	35453	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49999	58

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