Molekula
Ammonium thioglycolate
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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Ammonium thioglycolate is a chemical compound used primarily in hair straightening and depilatory products due to its ability to break disulfide bonds in keratin. It is also used in permanent waving solutions, as an oxidation stabilizer in permanent hair colours, and as a corrosion inhibitor and chelating agent. It appears as a white to pale yellow crystalline powder, soluble in water. CAS: 5421-46-5. Molekula supplies ammonium thioglycolate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90036949
- CAS Number
- 5421-46-5
- IUPAC Name
- azanium 2-sulfanylacetate
- EC Number
- 226-540-9
- Exact Mass
- 109.0197
- SMILES
- C(C(=O)[O-])S.[NH4+]
- InChIKey
- ZZTCCAPMZLDHFM-UHFFFAOYSA-N
- InChI
- InChI=1S/C2H4O2S.H3N/c3-2(4)1-5;/h5H,1H2,(H,3,4);1H3
- PubChem CID
- 21534
Synonyms
- Acetic acid, 2-mercapto-, ammonium salt (1:1)
- Acetic acid, mercapto-, monoammonium salt
- Ammonium mercaptoacetate
- ammonium sulfanylacetate
- Ammonium thioglycollate
- Mercaptoacetic acid, monoammonium salt
- Thiofaco A-50
- Thioglycolic acid ammonium salt
- Thioglycollic acid, ammonium salt
- USAF MO-2
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Colorless to pale pink liquid
- Odour
- Repulsive odor
- Vapour Pressure
- 8.5 × 10⁻⁶ mmHg at 25 °C (Estimated)
- log P (octanol/water)
- -2.85
Source: PubChem CID 21534 (HSDB)
Frequently asked questions
What is ammonium thioglycolate used for?
It is primarily used in hair straightening and depilatory products due to its ability to break disulfide bonds in keratin.
What is the chemical formula and molecular weight of ammonium thioglycolate?
Ammonium thioglycolate is the ammonium salt of thioglycolic acid, HSCH2COONH4, with the molecular formula C2H7NO2S, and its molecular weight is approximately 109.15 g/mol.
How should ammonium thioglycolate be stored?
Store in a cool, dry place away from strong oxidizing agents and incompatible materials.
What grade is available for ammonium thioglycolate?
Available in technical grade; custom grades may be available upon request.
Can Molekula supply ammonium thioglycolate in bulk?
Yes, Molekula can supply ammonium thioglycolate in bulk quantities; please contact sales for details.
What documentation comes with an order of ammonium thioglycolate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.