| CAS No.: | 97-59-6 |
|---|---|
| Formula: | C4h6n4o3 |
| Type: | Organix Intermediate, Dyestuff Intermediates |
|
Still deciding? Get samples of US$ 1/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Cosmetic Grade Allantoin CAS 97-59-6
|
ITEM
|
SPECIFICATION
|
RESULT
|
|
Appearance
|
White powder
|
Conform
|
|
Assay (%)
|
99-101
|
99.23
|
|
Melting Point (ºC)
|
225min
|
231.6
|
|
Loss on Drying (%)
|
0.10max
|
0.02
|
|
Burnt Residue (%)
|
0.10max
|
0.030
|
|
Heavy Metals (as Pb, ppm)
|
10max
|
10max
|
|
Identity IR
|
As by Ref. Standard
|
Conform
|
|
Ph Value (0,5 Water Solution)
|
4.0~6.0
|
4.47
|
|
Sulphated Ashes (%)
|
0.10max
|
0.057
|
|
Aerobic Bacterial Count, (cfu/g)
|
50max
|
10max
|
|
Molds and Yeast (cfu/g)
|
50max
|
10max
|
|
Optical Rotation (º)
|
-0.10~0.10
|
Conform
|
|
Reducing Substances
|
Comply
|
Conform
|
|
Related Substances
|
Comply
|
Conform
|
|
Solubility at 70ºC (2% in Dist. Water)
|
Clear
|
Conform
|
|
Acidity or Alkalinity
|
Comply
|
Conform
|
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2010.
Q2: How to contact with us?
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Sure,It depends on your qty.
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your
order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
){kind=link}