AD

3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid(UPS)(CAS: 21668-81-5)

 3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid(UPS)
CAS Number
Origin Country
China China
Package
25kg/cardboard drum

Product Description

UPS is used in acidic copper plating to obtain a bright base plating layer. In the lithium-ion battery copper foil industry, it can increase the tensile strength of the plating layer when combine with SPS.

Related Products

Other Suppliers for 3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid(UPS)

Basic Information

Molecular Formula
C4H10N2O3S2
Molecular Weight
198.27 g/mol

Physical Properties

Melting Point
257°C(lit.)
Boiling Point
°Cat760mmHg
Density
1.61
Flash Point
°C

Chemical Identifiers

SMILES
C(CSC(=N)N)CS(=O)(=O)O
InChIKey
MQLJIOAPXLAGAP-UHFFFAOYSA-N

Database References

MDL Number
MFCD00085942

FAQ

3-(Carbamimidoylsulfanyl)-1-propanesulfonic acid (CAS: 21668-81-5) is a sulfonic acid derivative with a carbamimidoylsulfanyl functional group. Its chemical formula is C5H10N2O3S2, and it exhibits acidic properties due to the sulfonic acid moiety. This compound is typically a white crystalline solid, highly soluble in water, and has a pKa value around 1.5-2.5. It is used in various chemical applications.
3-(Carbamimidoylsulfanyl)-1-propanesulfonic acid (CAS: 21668-81-5) is primarily used in pharmaceuticals as a building block for drug development, in industrial processes for surfactant synthesis, and in research for modifying polymers or biomolecules. It also finds applications in food science as a stabilizer and in environmental chemistry for pH regulation.
3-(Carbamimidoylsulfanyl)-1-propanesulfonic acid (CAS: 21668-81-5) is generally considered safe when handled properly. It may cause mild skin or eye irritation, so protective gloves and goggles are recommended. Safety standards emphasize avoiding inhalation of dust and ensuring adequate ventilation. It is not classified as highly toxic but requires standard chemical handling precautions.
Store 3-(Carbamimidoylsulfanyl)-1-propanesulfonic acid (CAS: 21668-81-5) in a cool, dry place (ideally 2-8°C), away from light and moisture. Use airtight, corrosion-resistant containers to maintain stability. Avoid exposure to air and ensure proper labeling. It remains chemically stable under these conditions but should be kept sealed to prevent degradation.

Safety Notice

Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.

Always follow proper handling procedures

Contact Information

Contact Person

Mooney Xie

Email

info@hugarise.com

Mobile

+8615391547019

QQ

QQ

1115192828

WeChat

WeChat

Hugarise2026

Address

811,Building E,Wuhan Living Room Exhibition Ceter,Hongtu Road,Dongxihu District,Wuhan,Hubei,China

Follow Us