Allantoin. 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)

Allantoin. 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	FOB Price: USD 1.0000

1 Metric Ton

FOB Price: USD 1.0000

Min.Order :1 Metric Ton
Purity: 99%min
Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other

Keywords

Allantoin. 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade) Allantoin CAS 97-59-6

Quick Details

Appearance:WhitePowder
Application:pharmaceutical intermediates
PackAge:25kg/ drum, or as your requirements
ProductionCapacity:100|Metric Ton|Month
Storage:regualr storage
Transportation:By air、ship and courier

Superiority:

1.Professional manufacturer

2.Best price

3.Fast delivery

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Details:

Product Description

Allantoin. 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)

Name: Allantoin

CAS No: 97-59-6

Alisa: 5-UREIDOHYDANTOIN;(2,5-dioxo-4-imidazolidinyl)urea; ALLANTOIN;ALL;5-UREIDOHYDANTOIN;CORDIANINE;glyoxylic diureide;GLYOXYLIDIUREIDE;GLYOXYLIC ACID DIUREIDE

MF: C4H6N4O3

MW: 158.12

Structure:

Description:

It's White crystal powder,odorless, tastless.

It is a pure non-toxic, tasteless, non-irritating, non-allergic white crystals.single prismatic crystal or colorless crystalline powder. Soluble in hot water, hot alcohol and dilute sodium hydroxide solution. Slightly soluble in room temperature water and alcohols, insoluble in organic solvents such as ether and chloroform; its saturated aqueous solution (concentration 0.6%) was slightly acidic; PH of 5.5. PH value is 4-9 in the aqueous solution stability. In the non-aqueous solvents and dry air is also stable; in strong alkaline solution boiling and is in direct sunlight can be broken down.

Usage:

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.

Test specification

Test Items	Test Specification	Typical Test Result
Appearance	White crystalline powder	White crystalline powder
Odor	Characteristically mild	Characteristically mild
0Identification	A. IR conform the spectrum of allantoin CRS B. Thin-Layer Chromatographic C. Conform	Conform
Assay	98.5%-101.0%	99.36%
Angular Rotation	-0.10º ~ +0.10º	0
Loss on drying	0.1 % max	0.05%
Residue on ignition	0.1 % max	0.03%
Melting Point	226-240℃	Conform
Heavy Metals (Pb)	0.001% max	Conform
PH	4.5 - 6.5	5.3
Related substance	0.5% max	0.1%