- Overview
- Product Description
- Company Profile
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
L-Leucine:
L-Leucine is one of the important products the amino acid series. It is widely used in medical, chemical and food industries. Used for biochemical reagent, foodstuff additive, antioxidant, antiseptics and cold permanent waving of hair, etc.
Package and Transport:
This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or drum, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. Packages may be arranged in accordance with customer's requirements.
Handle with care. Protect the product from sunshine or rain. Do not transport them together with poisonous or harmful goods. This product belongs to the non-dangerous category and can be transported as a general chemical product. Storage Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances.
Valid: two years
Package: Paper-plastic composite drum
Net weight 25 kgs/drum. Gross weight 27.2 kgs/drum. 10 tons in a 20'container without pallets.
Molecular Weight: 131.17
CAS No.: 61-90-5
Characteristics: White crystalline powder; tasteless, easily soluble in water but insoluble in alcohol.
Quality Standard: Food/Pharmaceutical Grade
| Test items | Standard |
| Assay | 98.5~101.5% |
| Identification | Infrared absorption |
| Specific Rotation[a]D25° | +14.9°~ +17.3° |
| PH | 5.5~7.0 |
| Loss on drying | ≤0.2% |
| Residue on ignition | ≤0.4% |
| Chloride | ≤0.05% |
| Sulfate | ≤0.03% |
| Iron | ≤0.003% |
| Heavy Metals | ≤0.0015% |
A: It depends on different products,we can accept sample order or provide free sample for your test.
Q2:How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q3: Is there a discount?
A:Different quantity has different discount.
Q4:How to start orders or make payments?
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Bitcoin.
Q5: 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.
Q6. We don't know you at all, how can we trust you?
A: You are always warm welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit.Commitment is the No.1 Point of our Enterprise's Value.
Q7.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.