Shanghai Nianxing Industrial Co., Ltd
China
Product Name: thiodiacetic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: thiodiacetic acid
Price: ￥228.0/100g ￥78.0/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFUCHEM--High purity 123-93-3 Thiodiglycolic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: thiodiacetic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

123-93-3

123-93-3 structure

123-93-3 structure

Name: thiodiacetic acid
Chemical Name: thiodiacetic acid
CAS Number: 123-93-3
Molecular Formula: C₄H₆O₄S
Molecular Weight: 150.153
Catalog: Chemical reagent Organic reagent Thiol/thiophenol
Create Date: 2018-04-05 08:00:00
Modify Date: 2025-08-21 22:48:19

Name	thiodiacetic acid
Synonyms	2,2'-Thiodiglycolic Acid 2,2'-Thiodiacetic acid Acetic acid, 2,2'-thiobis- 2-(carboxymethylsulfanyl)acetic acid thiodiacetic acid MFCD00004359 2,2'-Sulfanediyldiacetic acid EINECS 204-663-9 Thiodiglycolic acid

Density	1.5±0.1 g/cm3
Boiling Point	377.0±27.0 °C at 760 mmHg
Melting Point	128-131 °C(lit.)
Molecular Formula	C₄H₆O₄S
Molecular Weight	150.153
Flash Point	181.8±23.7 °C
Exact Mass	149.998672
PSA	99.90000
LogP	-0.78
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.562
Storage condition	−20°C
Water Solubility	soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ6475000

CHEMICAL NAME :: Acetic acid, thiodi-

CAS REGISTRY NUMBER :: 123-93-3

BEILSTEIN REFERENCE NO. :: 1764392

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H6-O4-S

MOLECULAR WEIGHT :: 150.16

WISWESSER LINE NOTATION :: QV1S1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,8,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
RTECS	AJ6475000
Packaging Group	III
Hazard Class	8
HS Code	29309070

Precursor 10
79-11-8 3926-62-3 111-48-8 123-90-0
51270-71-4 68-11-1 298-12-4 79-43-6
64-69-7 79-08-3
DownStream 9
3261-87-8 14604-61-6 925-47-3 24293-43-4
298-12-4 70648-87-2 16002-29-2 33007-61-3
33388-14-6

HS Code	29309070

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