Your Safer Source for Science

Since 1977

Address

P.O. Box 219 Batavia, IL 60510

Phone 800-452-1261
Fax 866-452-1436
Email flinn@flinnsci.com

Item #: I0047

Price: $7.85

C16H8N2Na2O8S2

F.W. 466.37

See more product details

Hazard Alert

Slightly toxic by ingestion; body tissue irritant. LD50 2000 mg/kg.

This item can only be shipped to schools, museums and science centers

Other Options

Item# I0047 I0022
Amount 5 g 10 g
Price $7.85 $12.75
Enter number of items

Product Details

Storage:
Organic #9
Disposal:
#26a
Shelf Life:
Indefinite
Soluble:
Water and slightly in alcohol.
Color:
Violet
Odor:
None
CAS No.:
860-22-0. C.I. #73015
Technical Note:
To make a 0.25% solution, add 0.25 g of indigo carmine to 100 mL of 50% ethyl alcohol. Prepare fresh for use; solution does not store well. Color of the solution fades on standing.