Physico-chemical properties of niacin, Science

Assignment Help:

Important physico-chemical properties of niacin and niacinamide are as follows:

a)  Niacin is a white crystalline solid.

b) While niacin  is sparingly soluble in water, ethanol and glycerol, niacinamide  is readily soluble in water.

c)  Niacin is  fairly  heat  stable  and can withstand  a  temperature of  120°C  for  20 minutes in  acid or alkali. It is one or'the most stable vitamins.

d)  Niacinamide is converted into niacin if heated in strong acid or alkali.

 


Related Discussions:- Physico-chemical properties of niacin

Particles, 1.) Imagine that you are a particle inside an ice cube. You were...

1.) Imagine that you are a particle inside an ice cube. You were placed into a glass of lemonade to cool it down. The lemonade has now been drunk and you have been left in the glas

Explain ketones, Explain Ketones The ketone bodies accumulate in the bl...

Explain Ketones The ketone bodies accumulate in the blood in impaired glucose metabolism as in starvation and diabetes mellitus. The high levels of ketone bodies are excreted i

Biot law, biot law mathmatical description

biot law mathmatical description

The movement of a glacier, Which is primarily involved in the movement of a...

Which is primarily involved in the movement of a glacier: gravity

Find the classification of drugs, Look up the medications in your drug text...

Look up the medications in your drug text, your nursing drug book and on the Internet. At times you may need to contact a pharmacy to get answers to your questions. You need to

Experiment of a rain gauge, A rain gauge Mount your wind speed indicato...

A rain gauge Mount your wind speed indicator in a place that is exposed to the wind from all directions. 4 A rain gauge It is simple to make a easy rain gauge using a funnel an

Method for water immiscible-insoluble liquid-chemical wastes, For water imm...

For water immiscible/insoluble liquid/solid wastes which can be emulsified The spillage of water immiscible/insoluble liquid/solid could be scrubbed with brush in presence of

Procuring and storing animal materials, Procuring and storing animal materi...

Procuring and storing animal materials (i) You can begin by asking for a clarification or reaching a common understanding regarding the oft-used terminology, for instance, anim

Explain the physiology of lactation, Explain the Physiology of Lactation ...

Explain the Physiology of Lactation Lactogenesis is the onset of copious milk secretion around parturition, triggered by a fall in plasma progesterone levels. Although some col

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd