58-27-5 C11H8O2 Menadione CAS NO.58-27-5

menadione basic information

product name:	menadione
synonyms:	2-methylnaphthoquinone;2-methyl-1,4-dihydronaphthalene-1,4-dione;2-methyl-1,4-naphthoquinone;2-methyl-1,4-naphthaquinone;menaphthon;menaphthone;menadione;thyloquinone
cas:	58-27-5
mf:	c11h8o2
mw:	172.18
einecs:	200-372-6
product categories:	biochemistry;vitamins;nutritional fortification substances;vitamins and derivatives;vitamin ingredients;miscellaneous compounds;aromatics;intermediates & fine chemicals;pharmaceuticals;rumensin;isolabel;other apis;inhibitors
mol file:	58-27-5.mol

menadione chemical properties

mp	105-107 °c(lit.)
storage temp.	store at rt.
solubility	oil: soluble
form	crystalline
color	yellow
water solubility	insoluble
sensitive	light sensitive
merck	14,5831
brn	1908453
stability:	stable. may be light sensitive. incompatible with strong oxidizing agents.
cas database reference	58-27-5(cas database reference)
nist chemistry reference	menadione(58-27-5)
epa substance registry system	1,4-naphthalenedione, 2-methyl-(58-27-5)

safety information

hazard codes	xn,xi
risk statements	22-36/37/38-43
safety statements	26-36-37/39-24
wgk germany	3
rtecs	ql9100000
f	8
hazardclass	irritant
hazardous substances data	58-27-5(hazardous substances data)

msds information

menadione usage and synthesis

chemical properties	bright yellow crystals
usage	precursor to verious types of vitamin k. used as a micronutrient for livestock and pet foods.
usage	prothrombogenic agent
usage	antibacterial
usage	the primary known function of vitamin k is to assist in the normal clotting of blood, but it may also play a role in normal bone calcification.

menadione preparation products and raw materials

raw materials

chromic acid -->sodium dichromate dihydrate-->potassium dichromate-->1,3-butadiene-->1-methylnaphthalene-->2-methylnaphthalene-->methylnaphthalene

hennan 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 sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.

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.

we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!