| Customization: | Available |
|---|---|
| CAS No.: | 000-0000-0 |
| Formula: | 000-0000-0 |
|
Still deciding? Get samples of US$ 50/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Allantoin
Chemical Name: Allantoin
CAS No.: 97-59-6
Molecular Fomula: C4H6N4O3
Molecular weight:158.12
Appearance:White crystalline powder
Allantoin powder is a non-toxic, tasteless, non-irritating, non-allergic white crystals, water crystals for the single prism or
colorless crystalline powder. Slightly soluble in water and alcohol at room temperature, insoluble in ether and chl oroform and other organic solvents; its saturated aqueous solution (concentration of 0.6%) was slightly acidic; PH 5.5. Stable in aqueous solution with a pH of 4-9. In non-aqueous solvents and dry air is also stable; in strong alkaline solution to boil and sun exposure can be decomposed.
Product: ALLANTOIN
| Item | Standard | Result |
| Appearance | WHITE CRYSTALLINE POWDER | Comply |
| Assay | 99 - 101% | 99.15% |
| Loss on drying(%) | ≤0.10 % | 0.037% |
| PH value(0.5 WATER SOLUTION) | 4.0-6.0 | 4.31 |
| Burnt Residue | ≤0.10 % | 0.051% |
| Heavy metal(ppm) | ≤10 ppm | < 10PPM |
| Cl | ≤ 0.0055 % | 0.0025% |
| Sulphated Ashes | ≤0.10% | 0.058% |
| Glycoluril | ≤0.2 % | 0.12% |
| Total Viable Count | < 1000CFU/G | Conform |
| Optical Rotation | -0.10O - +0.10O | Conform |
| Reducing Substances | ≤0.1% | 0.015% |
| Related Substances | <0.5% | 0.28% |
| Solubility at 70°C (2% in Dist. Water) |
clear | Comply |
Shipping:by sea or by air or express
SINOBIO cooperate with different shipping company to help customer arrange the shipping for different quantity.
Payment:T/T,western union,moneygram or as your requirement
Dalian Sinobio Chemistry Co.,Ltd_was established in 2011 and located in beautiful costal city Dailan Liaoning Province. we can enjoy convenient transportation by all logistic ways. Sinobio cooperated with Dalian university of technology, who has 2 production sites: one located in Lanzhou city , Gan Su province who mainly produce biocides and pharmaceutical related. Another located in Fuzhou city,Jiangxi province .It was founded in 2013 with abundant financial resources.
As a professional agrochemical and it's intermediates products' supplier, they have excellent teams who focus on product development & design, quality control & inspection and company running. In order to supply the qualified products and services, we have built a modern quality management system which is in strict accordance with international standards. Our factory has got ISO9001&ISO14001 certificates.
Adhering to the business principle of mutual benefits, we have had a good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, Alipay are ok
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How can you guarantee the quality of your products?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
){kind=link}