Melatonine NEW
Price | $10 |
Package | 50kg |
Min. Order: | 1kg |
Supply Ability: | 100 TON |
Update Time: | 2024-10-30 |
Product Details
Product Name: Melatonine | CAS No.: 73-31-4 |
EC-No.: 201-793-8 | Min. Order: 1kg |
Purity: 99.5% | Supply Ability: 100 TON |
Release date: 2024/10/30 |
Melatonine cas 73-31-4
Product Name:Melatonin powder
Cas No.:73-31-4
EINECS:200-797-7
Molecular formula:C13H16N2O2
Molecular weight::232.2783
Appearance:white crystalline powder
Assay: 99%
Melatonine specification:
ITEMS |
STANDARDS |
RESULT |
Identification |
positive reaction |
comply |
Loss on drying |
MAX 0.5% |
0.18% |
Residue on ignition |
MAX 0.1% |
0.07% |
Heavy metal |
MAX10ppm |
comply |
Clarity and degree of opalescence of liquids |
1%ethanol and chloroform Solution |
comply |
Particle size |
80-120mesh |
comply |
related substances |
Max0.1% |
comply |
residual solvents: ethanol |
Max 1000ppm |
comply |
total viable count |
||
yeast and moulds |
Max300cfg/g |
comply |
e. coli |
Absence/g |
comply |
salmonella |
Absence/25g |
comply |
HPLC |
≥99.5% |
99.55% |
why choose our company
our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
we can do according to the customers' request.
4.transport
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes
us able to offer you one-stop service from the order to the products transported to your hand.
we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.
Company Profile Introduction
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- Since: 2015-05-06
- Address: Yuhua West Road, Qiaoxi District, Shijiazhuang,Hebei, China
+86-15531157085
abby@crovellbio.com