Products Description
Product Name: L-Cystine
CAS: 56-89-3
EINECS: 200-296-3
Density: 1.68 g/cm3
Melting point: >240 °C
Boiling point: 468.2±45.0 °C
Specification
| Items | Specifications |
| Appearance | White flaky crystals or crystalline powder |
| Purity | ≥99% |
| Water | ≤0.1% |
Application
1. L-Cystine is used as a nutritional supplement and amino acid fortifier in food and feed.
2. L-Cystine serves as an intermediate for pharmaceutical preparations targeting skin and respiratory health.
3. L-Cystine is applied in cosmetics for hair protection and skin conditioning.
Storage and Precautions
1. Store in a cool, dry, well-ventilated area away from strong oxidants.
2. Keep L-Cystine containers tightly closed to prevent moisture and light exposure.
3. Avoid dust inhalation and direct contact with skin and eyes.
Safety Information
1. May cause mild irritation to eyes, skin and respiratory tract.
2. Safe L-Cystine for normal dietary and industrial handling within recommended limits.
3. In case of eye contact, rinse immediately with plenty of water and seek medical advice.
Benefits Of Use
1. Enhances protein structure and supports connective tissue formation.
2. L-Cystine acts as an antioxidant to protect cells from oxidative damage.
3. Improves hair and nail strength when used in personal care products.
Recommended Products
| Items | Product Name |
| 1 | Thymidine CAS 50-89-5 |
| 2 | Daidzein CAS 486-66-8 |
| 3 | 4-Dimethylaminobenzoic acid CAS 619-84-1 |
| 4 | DL-4-Chlorophenylglycine CAS 6212-33-5 |
| 5 | 4-Fluorobenzaldehyde CAS 459-57-4 |
| 6 | 4-Aminophenylacetic acid CAS 1197-55-3 |
| 7 | 4-Chlorophenoxyacetic acid CAS 122-88-3 |
| 8 | 4-Chloroaniline CAS 106-47-8 |
| 9 | 4-Hydroxyphenylacetic acid CAS 156-38-7 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging
Transportation & Payment
About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.
* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us
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