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| ブランド名: | Zorui |
| モデル番号: | 97-59-6 |
| MOQ: | サンプル500g/1kg/25kg、正式注文1トン |
| 支払条件: | L/C、D/A、D/P、T/T |
CAS 97-59-6 Allantoin Moisturizer Skin-conditioning Ingredient Cosmetic Grade
Allantoin is a mild, water-soluble skin-conditioning active ingredient (a derivative related to uric acid) widely used in cosmetics and topical/dermatological products. It helps soothe, moisturize, and support skin repair, and it’s commonly included in formulas for dry, sensitive, or rough skin.
| Parameter | Specification | Test Method | Notes |
|---|---|---|---|
| Appearance | White to off-white crystalline powder | Visual | Free-flowing |
| Odor | Odorless / mild | Sensory | — |
| Identification | Meets standard | IR / HPLC | Positive ID |
| Assay (Allantoin content) | ~98.0–101.0% | HPLC | Depends on grade |
| Water content (Moisture) | ≤ 0.5–1.0% | Loss on drying / Karl Fischer | Key for stability |
| pH (1% solution) | ~4.0–7.0 | pH meter | Range varies |
| Solubility | Soluble in water | USP/EP method | Typically good solubility |
| Particle size | Passes sieve / specified D50 | Sieve / laser | Impacts texture |
| Heavy metals | ≤ 10–20 ppm | ICP-MS | Typical cap |
| Sulfated ash | ≤ 0.1% | Ash method | Impurities indicator |
| Residue on ignition | ≤ 0.1% | Ash method | — |
| Microbial limits | Total plate count & yeast/mold ≤ limits | Micro testing | Required for some cosmetic/pharma |
| Specific impurities | Meets limit for each | HPLC/GC | Supplier-dependent |
| Melting point (optional) | ~230–235 °C (decomp) | Thermal method | Common QC check |
| Packaging | 1kg-15kg packing | 2 PE bag inside + 1 foil bag outside in carton | ||
| 25kg-50kg packing | 2 PE bag inside + 1 foil bag outside in drum | |||
| Other packing | Customized packing | |||
| Drum Size | D38cm*H60cm or customized, 25 kg/ drum | |||
| Shipping | 1-50kg | International Express | Fast and convenient | Door to Door |
| 50-500kg | Air Transportation | Fast and cheap | To Air Port | |
| Above 500kg | Sea Transportation | Cheap and convenient | To Port | |
| Transportation | Mode of Transport | Brand | Shipping Time | Start and Destination | Style |
| Express | DHL | |
3-6 Days | Door to Door | Sample |
| FEDEX | |
3-6 Days | Door to Door | Sample | |
| UPS | |
3-6 Days | Door to Door | Sample | |
| TNT | |
3-6 Days | Door to Door | Sample | |
| EMS | |
8-15 Days | Door to Door | Sample | |
| Air | By Plane | |
3-7 Days | Airport to Airport | Order |
| Sea | By Ship | |
Asia: 15-20 Days Europe: 25-35 Days America: 30-40 Days |
Port to Port | Order |
Q1: How to contact with us?
Whatsapp us or send us e-mail, you will get reply within 24 hours. Please contact us without hesitation.
Q2: Which kind of payment terms do you accept?
We support multiple trading methods and payment such as T/T, L/C, D/A, D/P, O/A, MoneyGram, Credit Card, PayPal, Western Union, Escrow and etc. Please contact us if you need more info.
Q3: How can i get a sample?
Yes, you can get free samples for some products, but the shipping cost would be paid by customers.
Q4: How to confirm the Product Quality before placing orders
You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.
Q5: How to guarantee the quality of your products?
Strict sampling inspection on products before shipment and intact product packaging ensured.
Q6: How can I make payment safe?
The whole transaction is under Third party inspection.
Q7: Whether you could make our brand on your products?
Yes. We can print your Logo on the packages if you can meet our MOQ.
1.Best quality with competitive price.
2.Quick shipping,delivery on time.
3.Trade Assurances
4. Support multiple trading methods and payment. We support wire transfer, western union, Paypal payment.
5.One to one business communication
6.OEM/ODM Available.
7.We offer convenient one-station purchasing service.Our professional and thoughtful after-sales service eliminates your worries.
8. We has many years’ exporting experience in active Chemical ingredient products, strictly on selecting raw materials
9.Our distribution capabilities include:
Flexible deliveries, intelligent solutions
Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.
Bulk - storage and transport of powders and liquids – movement of goods in ships - powders and bulk liquids
Chemical, feed and food storage to accredited standards
Segregated materials by business unit and hazard classification
Temperature controlled storage and transport
Effective cost control
Re-packing, drum filling, bagging
Customer delivery KPI's on delivery fulfillment performance
