Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Name: L-Methionine
Specification:99.0%~101.0%
Appearance: White crystalline powder
TECHNICAL DATE SHEET | ||
PRODUCT SPECIFICATIONS | ||
Product Name: | L-Methionine | |
Internal Code: | 2.010-038.0 | |
CAS number | 63-68-3 | |
Molecular formula | C5H11NO2S | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Identification | Infrared absorption | |
Appearance | White crystalline powder | |
Assay | 99.0%~101.0% | |
Specific rotation[a]D25° | +22.4~ +24.8° | |
PH | 5.6~6.1 | |
Chloride(Cl) | ≤ 0.050% | |
Sulfate(SO4) | ≤ 0.030% | |
Loss on drying | ≤ 0.3% | |
Residue on ignition | ≤ 0.4% | |
Iron(Fe) | ≤ 30ppm | |
Heavy metal | ≤ 15ppm | |
Organic volatile impurities | Meet the requirements | |
Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
Storage | Store in a well-closed container away from moisture, light, oxygen. | |
Shelf Life | 24 months under the conditions above and in its original packaging |
Q1: What's your MOQ?
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.