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2,2'-Dithiodiacetic acid

BGC Id:	220913338451
CAS No:	505-73-7
Synonyms:	nsc 54088 ; aceticacid, dithiodi- (6ci,8ci) ; acetic acid,2,2'-dithiobis- ; dithiobisacetic acid ; mercaptoacetic aciddisulfide ; rarechem al bo 1549 ; 2,2-dithioglycolic acid ; thioglycolate disulfide ; dithiodiglycolic acid ; 2,2'-dithiodiethanoicacid ; mercaptodiacetic acid ; dithiodiaceticacid ; dithioglycolic acid ; bis(mercaptoacetic acid) ; bis(carboxymethyl) disulfide ; thiodiglycollic acid ; 2,2'-dithiodiacetic acid ; thiodiacetic acid ; dithioglycollicacid
Molecular Formula:	C4H6 O4 S2
Molecular Weight:	182.22
EINECS:

The most competitive supplier in 2025

The following notable provider has been checked and can be recommended.

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer

Phone: +86 571 88026825
Telefax: +86 571 88282557
Country: P.R.China

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) is a seller of Isobutyl chloride. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology an ...

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The last intensive check and update was carried out on 2025/07/16.

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Synonyms:

nsc 54088 ; aceticacid, dithiodi- (6ci,8ci) ; acetic acid,2,2'-dithiobis- ; dithiobisacetic acid ; mercaptoacetic aciddisulfide ; rarechem al bo 1549 ; 2,2-dithioglycolic acid ; thioglycolate disulfide ; dithiodiglycolic acid ; 2,2'-dithiodiethanoicacid ; mercaptodiacetic acid ; dithiodiaceticacid ; dithioglycolic acid ; bis(mercaptoacetic acid) ; bis(carboxymethyl) disulfide ; thiodiglycollic acid ; 2,2'-dithiodiacetic acid ; thiodiacetic acid ; dithioglycollicacid

CAS:

505-73-7

EINECS:

Molecular Formula:

C4H6 O4 S2

MDL:

MFCD00039607

Properties

Molecular Weight:

182.22 g·mol−1

Density:

1,19 g/cm³

Melting point:

128-131 °C(lit.)

Boiling point:

395.6°C at 760 mmHg

Flash point:

193°C

Safety Information

Hazard Symbols: C, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-36/37/38 (R)

Safety Codes:

26-36/37/39-45-36 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

RTECS:

AJ6475000

Storage temperature:

-20°C

What other providers are available for CAS 505-73-7?

In addition to the providers presented here for 2,2'-Dithiodiacetic acid with the CAS number 505-73-7, there are other 16 providers with slightly different product names available for this CAS number.

Dithiodiglycolic acid

BLD Pharmatech Ltd +9 additional providers that we know from the past

2,2'-Dithiodiglycolic acid

BuGuCh & Partners +2 additional providers that we know from the past

Dithioglycolic acid (40% in water)

+3 additional providers that we know from the past