p-Naphtholbenzein CAS NO.145-50-6

product information

p-naphtholbenzein basic information

product name:	p-naphtholbenzein
synonyms:	labotest-bb lt00452038;1-naphtholbenzein;a-naphtholbenzein;alpha,alpha-bis(4-hydroxy-1-naphthyl)benzyl alcohol;alpha-naphtholbenzein;4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-1(4h)-naphthalenone;4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-1(4h)-naphthalenon;p-naptholbenzein
cas:	145-50-6
mf:	c27h18o2
mw:	374.43
einecs:	230-116-9
product categories:	analytical chemistry;indicator (ph);ph indicators
mol file:	145-50-6.mol

p-naphtholbenzein chemical properties

mp	230-235 °c(lit.)
water solubility	insoluble
brn	3471575
stability:	stable. combustible. incompatible with strong oxidizing agents.
cas database reference	145-50-6(cas database reference)
epa substance registry system	1(4h)-naphthalenone, 4-[(4-hydroxy-1-naphthalenyl) phenylmethylene]-(145-50-6)

safety information

hazard codes	xi
risk statements	36/37/38
safety statements	26-36-37/39
wgk germany	3
f	10-21
hs code	29145000

msds information

provider	language
p-naphtholbenzein	english
acros	english
alfa	english

p-naphtholbenzein usage and synthesis

chemical properties

deep red to rust-coloured crystals

company information

henan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.

welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate