2,4-dihydroxy-4'-nitroazobenzene

Cas No. 74-39-5
Molecular formula C12H9N3O4; O2NC6H4N = NC6H3-1,3- (OH) 2
Molecular weight 259.22
Magneson I
Red-brown powder, soluble in dilute alkaline solution, reddish purple, slightly soluble in boiling alcohol, acetone, acetic acid and toluene, all yellow, insoluble in water. The maximum absorption wavelength is 432nm. Irritating.
Melting point: 199-200 ℃ Item Item is analytically pure
(AR)
Passed Solubility in sodium hydroxide dissolution test
in sodium hydroxide solution
Sensitivity Qualified Ignition residue (calculated as sulfate) Ignition residue,% ≤0.3 sealed and stored.

Product use Determination of magnesium, adsorption indicator.

Zebra Blinds

Zebra Blinds are Very decorative and also functional Day & Night fabrics consist of transparent and darkening strips. Overlapping two layers of fabric and moving them in relation to each other gives a wide range of possibilities to regulate the degree of insolation or darkening a room. Besides depending on a colour it may protect household members' privacy after dark.  

Characteristics of Fabrics:

impregnated fabric resistant to dust.

adjustment of the incoming light
Common features of all the traditional blinds in one window
smooth and convenient chain adjustment
unique strengths decorative

Zebra Blinds

Horizontal Zebra Blinds,Black Zebra Blinds,Skylight Zebra Blinds,Vertical Zebra Blinds,D&N Zebra Blinds

Dongguan Xindayuan Window Covering Products Co., Ltd. , http://www.xyndaxchina.com