IUPAC Name: Trimethyl(2-pyrido[3,2-b][1,4]benzothiazin-10-ylpropyl)azanium bromide
Molecular Formula: C₁₇H₂₂N₃S•Br
Molecular Weight: 380.39g/mol
Freely Rotating Bonds: 3
Polar Surface Area: 41.43 Å² 
The Cas Register Number of Ammonium,(2-(10H-pyido(3,2-b)(1,4)benzothiazin-10-yl)trimethyl-,bromide is 66827-21-2 .The chemical synonyms of Ammonium,(2-(10H-pyido(3,2-b)(1,4)benzothiazin-10-yl)trimethyl-,bromide (CAS No.66827-21-2) are  210 ; A 1 (Acid) ; Acide benzoique ; Acidebenzoique ; Acidebenzoique(french) ; Acidobenzoico ; Ai3-0310 ; Alvo liquid .Product categories of Ammonium,(2-(10H-pyido(3,2-b)(1,4)benzothiazin-10-yl)trimethyl-,bromide (CAS No.66827-21-2) are Food additives ; Intermediates ; Absolute configuration determination (exciton chirality cd method) ; Analytical chemistry ; Enantiomer excess & absolute configuration determination ; Exciton chirality cd method (for hydroxyl groups) ; Highly purified reagents ; Other categories ; Zone refined products ; Antioxidant ; Biochemistry ; A-Bflavors and fragrances ; Certified natural products ; Alphabetical listings ; B ; Stable isotopes ; A-B, puriss p.a. acs ; Analytical reagents for general use ; Puriss p.a. acs ; A-B ; Flavors and Fragrances .The molecular structure of Ammonium,(2-(10H-pyido(3,2-b)(1,4)benzothiazin-10-yl)trimethyl-,bromide (CAS No.66827-21-2) is.

It can be used at fluorescent dyes emitting stick.

A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x, SO_x, and Br⁻.
Hazard Codes: Xn T Xi  
Risk Statements: 22-36-42/43-36/37/38-40-63-43-23/24/25-45-41-37/38-20/21/22
R22: Harmful if swallowed. 
R36: Irritating to eyes. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R40: Limited evidence of a carcinogenic effect. 
R63: Possible risk of harm to the unborn child. 
R43: May cause sensitization by skin contact. 
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed. 
R45: May cause cancer. 
R41: Risk of serious damage to the eyes. 
R37/38: Irritating to respiratory system and skin. 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-45-37/39-24-22-36/37-24/25-23-53-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S37/39: Wear suitable gloves and eye/face protection. 
S24: Avoid contact with skin. 
S22: Do not breathe dust. 
S36/37: Wear suitable protective clothing and gloves. 
S24/25: Avoid contact with skin and eyes. 
S23: Do not breathe vapour. 
S53: Avoid exposure - obtain special instructions before use. 
S36: Wear suitable protective clothing.
RIDADR: UN 3077 9/PG 3
WGK Germany: 1
RTECS: DG0875000
F: 21