Allantoin / Alantan (5-Ureidohydantoin) CAS No. 97-59-6

• CAS No.: 97-59-6
• Formula: C4h6n4o3
• EINECS: 202-592-8
• Type: Pharmaceutical Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: KW
• Colour: White
• Transport Package: 25 Kgs Drum
• Specification: crystalline powder
• Trademark: KINGWAY
• Origin: China
• Production Capacity: 500000mt/Year

Product Description

Allantoin / Alantan ( 5-Ureidohydantoin) 

CAS No.97-59-6  

Chemical Name: 5-Ureidohydantoin; Allantoin

Alias: (2,5-dioxo-4-imidazolidinyl)-urea
Molecular Formula: 158.12

1. Properties

pure product is non-toxic, odorless and non-irritating white crystal, m.p. 226-240°C; soluble in hot water, alcohols and diluted sodium hydroxide solution; slightly soluble in norm-temperature water and alcohols, insoluble in ether and chloroform; pH-value of its saturated aqueous solution (concentration 0.6%)is 5.5; stable with PH 4-9; stable in non-water solution and dry air; can be decomposed in boiling alkali solution and under insolation.

2.Specification:

ITEM	PREMIUM GRADE	FIRST GRADE
Appearance	White crystalline powder	White crystalline powder
Assay	100~101.5% min	99.0~100% min
PH	5~6	5~6
Heavy metals	1ppm max	10ppm max
SO4^2-	1ppm max	10ppm max
Cl-(Chloride)	0.01% Max	0.05% Max
Ashes	0.1% Max	0.1% Max
Loss on drying	0.1% Max	0.2% Max

 

3.Application:

It is an important fine chemicals widely used in pharmacy, light industry, agriculture, daily chemicals and bio-engineering:
1. In Pharmacy: can boost the growth of cells and healing up of wound; also effective to xerodermia, osteomyelitis and hepatocirrhosis etc. 
2. In cosmetics: can keep moisture of skin; widely used in freckles cream, shampoo, soap, toothpaste etc. 
3. In agriculture: used as plant growth regulator of wheat, rice, vegetables and tea.

 

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