C.I. Basic Brown 4

  • Basic Brown 4
  • Bismarck Brown
  • Bismarck Brown R
  • Bismarck Brown RLNS
  • Bismarck Brown TSS
  • C.I. 21010
Formula
C21H26Cl2N8
Description
Black powder.
Uses
Used as a textile dye, leather dye, biological stain.

Registry Numbers and Inventories.
CAS
8005-78-5
EC (EINECS/ELINCS)
232-341-8
RTECS
GC8180000
Merck
12,1293
Canada DSL/NDSL
DSL
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C21H26Cl2N8
Formula mass
461.4
Melting point, °C
22

Hazards and Protection.
Storage
Keep tightly sealed in a cool, dry location.
Protection
Wear chemical-resistant gloves, ANSI approved goggles and protective clothing.
Respirators
Use appropriate NIOSH/MSHA approved respirator.
Small spills/leaks
Sweep up and place in a waste disposal container. Avoid raising dust.
Stability
Stable under normal temperatures and pressures.
Decomposition
Toxic fumes of oxides of carbon, oxides of nitrogen and HCl.

Fire.

Health.
Exposure effects
May be harmful by inhalation, ingestion or skin absorption. May cause irritation.

First aid
 
   Ingestion
Wash mouth out with water if person is conscious.
   Inhalation
Remove to fresh air. If breathing is difficult, call a physician.
   Skin
Flush with water for at least 15 minutes.
   Eyes
Flush with water for at least 15 minutes.

Transport.