Fluorescent Brightener KS-N

What is Fluorescent Brightener KS-N?

TEST ITEMS	SPECIFICATION
APPEARANCE	BRIGHT YELLOW GREEN CRYSTALLINE POWDER
SHADE	BRILLIANT REDDISH BLUE
METLING POINT	275-280 ° C
PURITY	99% min
FINENESS	300 mesh min

Melting point:	>273°C (dec.)
Boiling point:	578.9±39.0 °C(Predicted)
Density	1.26
storage temp.	2-8°C
solubility	DMSO (Very Slightly, Heated)
form	Solid
pka	2.65±0.10(Predicted)
color	Yellow
CAS DataBase Reference	5242-49-9(CAS DataBase Reference)
EPA Substance Registry System	Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl- (5242-49-9)

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P313:Get medical advice/attention. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..…