Hygroscopic, amorphous flakes from 95% alc. After drying at 118 degree over P2O5 in vacuo sinters at 220 degree. Properties: Hygroscopic, amorphous flakes from 95% alc. After drying at 118° over P2O5 in vacuo sinters at 220°. mp ~260° (in vacuo). Sol in water. Not pptd by ether from water (difference from digitonin); amorphous ppt with amyl alcohol. Tigogenin
... CTBN which has active carboxyl-terminated group can react on epoxy resin so as to enhance the toughnessI. IntroducationThe liquid ... to enhance the toughness.II. UsageThe metallic adhesive made from epoxy resin which is modified by CTBN (acrylonitrile content is ... 7MPa. the electric element sealant material produced by CTBN modified epoxy, which enhance the cracking resistance, will have no crack after ...
free sample MOQ:1ton 25kg/bag REFINED BEESWAX 1.DEFINITION Beeswax is obtained from the honeycombs of bees after the honey has been removed by draining or centrifuging. The combs are melted with hot water, steam or solar heat; the melted product is filtered and cast into cakes of yellow beeswax.C.A.S. number 8012-49-32.DESCRIPTION Yellow or light brown solid that is somewhat brittle when cold and ...
... ,tasteless ,easily Soluble in water but insoluble in alcohol and ether Packing 25kg/drum,25kg/cartonQuality Standard AJI92/USP28/EP5/FCCIVSpecificationpharmaceutical ...
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