Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ammonium isethionate
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Ammonium isethionate
Price: ￥648.0/25g ￥1618.0/100g ￥68.0/1g ￥218.0/5g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ammonium 2-hydroxyethanesulphonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57267-78-4

57267-78-4 structure

57267-78-4 structure

Name: Ammonium isethionate
Chemical Name: Ammonium 2-hydroxyethanesulphonate
CAS Number: 57267-78-4
Molecular Formula: C₂H₉NO₄S
Molecular Weight: 143.162
Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
Create Date: 2018-09-14 18:40:59
Modify Date: 2025-08-23 19:13:28

Name	Ammonium 2-hydroxyethanesulphonate
Synonyms	2-Hydroxyethanesulfonic acid, monoammonium salt Ammonium 2-hydroxyethanesulphonate Ethanesulfonic acid, 2-hydroxy-, monoammonium salt Ammonium 2-hydroxyethanesulfonate Ethanesulfonate, 2-hydroxy-, ammonium salt (1:1) WSQ2Q &&NH4 salt ethanesulfonic acid, 2-hydroxy-, ammonium salt Isethionic acid ammonium salt 2-Hydroxyethanesulfonic acid ammonium salt azanium,2-hydroxyethanesulfonate MFCD00012847 EINECS 260-656-0 Ammonium isethionate

Density	1.625g/cm3
Melting Point	138-141 °C(lit.)
Molecular Formula	C₂H₉NO₄S
Molecular Weight	143.162
Exact Mass	143.025223
PSA	86.22000
LogP	0.27120

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KI7750000

CHEMICAL NAME :: Ethanesulfonic acid, 2-hydroxy-, ammonium salt

CAS REGISTRY NUMBER :: 57267-78-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C2-H6-O4-S.H3-N

MOLECULAR WEIGHT :: 143.18

WISWESSER LINE NOTATION :: WSQ2Q &ZH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,573,1982

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	KI7750000
HS Code	2923900090

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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