text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 20262-76-4 | Product Number: A1242

Acid Blue 3 Sodium Salt

2   3  

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number A1242
Molecular Formula / Molecular Weight C__2__7H__3__1N__2NaO__7S__2 = 582.66  
Physical State (20 deg.C) Solid
CAS RN 20262-76-4
Reaxys Registry Number 4110051
PubChem Substance ID 87562710
MDL Number


Appearance Red to Dark blue to Black powder to crystal
Lambda max. 635.0 to 639.0 nm(H2O)
Absorbance(E1%1cm) min. 1,500(H2O, 635.0 to 639.0 nm)
Properties (reference)
Maximum Absorption Wavelength 637(H2O) nm
Solubility in water Soluble
Related Laws:
EC Number 243-654-4
Transport Information:
HS Number 3204120090
PubMed Literature

Safety Data Sheet (SDS) Search
Please select Language.

The requested SDS is not available.

• Please check that the Product Number you have entered is correct.

• If your information is correct and you are still not able to view the requested SDS,  please Contact Us for more information.

C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number is entered
Other Documents