Allantoin Premium

Name: Allantoin Premium
Availability: allantoin-premium-225710.html

Category:Intermediates > Chiral Intermediates
Product Name:Allantoin Premium
CAS No.:97-59-6
Standard:USP, BP, EP
Price(USD):6.26
Company:ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: Nianli Industrial Zone, Quzhou, Zhejiang, China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 100 MT

Packaging Information: 25kg/ drum
Delivery Lead Time: 10 days

Sample Provided: yes

Payment Terms: T/T, L/C

Allantoin

Basic Information

Product name: Allantoin

Alias: 5-Ureidohydantoin; Glyoxyldiureide; Glyoxylic diureide; Cordianine; Glyoxyldiureid; (2,5-Dioxo-4-imidazolidinyl)urea

Molecular formula: C4H6N4O3

Molecular weight: 158.12

CAS RN: 97-59-6

EINECS No.: 202-592-8

Density: 1.33g/cm3

Detailed Description

Quality Standards: USP 36

Item I	Industrial Grade	Daily chemical grade	Pharmaceutical grade
Properties	White crystalline powder, no odor and taste
Identification: IR	/	Qualified	Qualified
Content (potentiometric titration), %	≥98.5	98.0~102.0	98.0~101.0
Melting point, ℃	≥223	≥225	≥225
Drying loss, %	≤0.2	≤0.15	≤0.1
Residue on ignition, %	≤0.1	≤0.1	≤0.1
pH vlue (0.5% aqueous solution, 25℃)	4.0~6.0	4.0~6.0	/
Optical rotation (0.5% aqueous solution)	/	-0.10°－＋0.10°	-0.10°－＋0.10°
Acidity and alkalinity	/	/	Qualified
Reducing sustances	/	Qualified	Qualified
Related substances (TLC)	/	/	Qualified
Arsenic (As), %	≤0.0002	≤0.0002	≤0.0002
Lead (Pb), %	≤0.001	≤0.001	≤0.001
Solubility	Solubility increases significantly with the raising of temperature (25℃, 5.7g/L；40℃, 11g/L；75℃, 40g/L) Poorly soluble in propylene glycol, ethyl alcohol and glycerin

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