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Allantoin CAS No 97 59 6 . 5 UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)
Allantoin CAS No 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)
Allantoin CAS No 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)
Allantoin CAS No 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)
Allantoin CAS No 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)
Allantoin CAS No 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)
Allantoin CAS No 97-59-6 . 5-UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)

Allantoin CAS No 97 59 6 . 5 UREIDOHYDANTOIN (Technical Grade,Cosmetic Grade,Medical Grade)

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Product Overview

Description

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%
Packing & Delivery

Packing：

Net weight 1kg/ foil bag ; 25kg/ drum

Delivery：

Usually 3-10 workdays after payment, by sea, by air or by courier

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FAQ


1. Q: How To Order ?

A:Step 1, Please tell us which product and quantity you need;

Step 2 , Then we will supply quotation and product information to you;

Step 3 , when everything confirmed , we will make a PI for you arrange the payment; 

Step 4, finally we deliver the goods within the stipulated time.


If you want to make a Trade Assurance order, please check below link for operation:


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2 . Q: When will make delivery ?
A: Delivery Time
-Sample Order: 1-3 days after receipt of the full payment.
-Stock Order: 3-7days after receipt of the full payment
-OEM Order: 12-20days after receipt of  the deposit



3.Q: Payment
A: T/T, Western Union, L/C ,Escrow.


4.Q: After-sales Service

A: 1 month warranty for all kinds of products;

If you find any quality problem or any doubt when use , please give us your test report or tell us your question immediately, we will check and give solutions soon , as an experienced manufacturer, you can rest assured of the quality and after-sales service.


5.Q:Transportation 
A: Transported by Fedex, DHL, TNT, EMS, Air freight, Sea freight.

6. Q:Do you support drop shipping?
A: Yes, your drop shipping is aviable.


Our Company

Company Profile:

Wuhan Benjamin Pharmaceutical Chemical Co.,Ltd was found in 2013, located in Hubei Province, where has long history, rich culture, convenient traffic, beautiful environment and preferential policy.

We have two factories in Dezhou , Shandong and Xianning, Hubei. The factory covers an area of 48,000 square meters with the building area of 26,000 square meters. We are specialized in the manufacture of pharmaceutical intermediates and cosmetic additives with good inspection equipments and innovative R & D capability.         

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