Альгинат натрия пищевой альгинат
14,00-18,00 $
Здоровая пищевая добавка налт 99% N ацетил L Тирозин
- Категория: >>>
- Поставщик: Epin Biotech Co. Ltd.Epin Ltd.
Сохранить в закладки 1600622695938:
Описание и отзывы
Характеристики
Products Description
Name | N-Acetyl-L-Tyrosine |
Synonyms | NALT; N-Acetyl Tyrosine |
CAS No.: | 537-55-3 |
Assay: | 99% |
EINECS | 208-671-3 |
Appearance | White crystalline powder |
MOQ | 5KG |
Application: | Dietary supplement |
Item | Specification(AJI92) | Result |
Appearance | White crystals or crystalline powder | Conforms |
Identification | Infrared Absorption | Conforms |
Specific rotation [α]D20 | +46.5 to +49.0° | +47.0° |
State of solution (Transmittance) | ≥ 96.0% | 96.8% |
Chloride (CL) | ≤ 0.020% | <0.020% |
Ammonium(NH4) | ≤ 0.02% | < 0.02% |
Sulfate(SO4) | ≤ 0.020% | < 0.020% |
Iron(Fe) | ≤ 30ppm | < 10ppm |
Heavy metals(Pb) | ≤ 10ppm | < 10ppm |
Lead | ≤ 0.9ppm | < 0.9ppm |
Arsenic(as As2O3) | ≤ 1ppm | < 1ppm |
Cadmium | ≤ 0.9ppm | <0.9ppm |
Mercury(Hg) | ≤ 0.1ppm | <0.1ppm |
Loss on Drying | ≤ 0.5% | 0.11% |
Residue on ignition(sulfated) | ≤ 0.1% | 0.04% |
Assay | 99.0 to 101.0 % | 99.8% |
Tyrosine | ≤ 1.0% | <1.0% |
pH | 2.0 to 3.0 | 2.4 |
Total plate count | ≤1000cfu/g | Conforms |
Yeast ＆ molds | ≤100cfu/g | Conforms |
Coliforms: | ≤10cfu/g | Conforms |
E Coli | Negative | Negative |
Salmonella | Negative | Negative |
Pseudomonas | Negative | Negative |
S.Aureus | Negative | Negative |
Function & Application
Packaging & Transportation
Customer Feedback
Q1: Do you accept Alibaba Trade Assurance?
Yes, most our products are accepted via Alibaba Trade Assurance.
Q2: Can I have free samples?
Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for sample fee.
Q3: How do I pay the sample fee?
Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4: How do you treat quality complaint?
If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.
Q5:What's your MOQ and lead time?
Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6: Which products you can export?
We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which documents you can provide?
Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.
Yes, most our products are accepted via Alibaba Trade Assurance.
Q2: Can I have free samples?
Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for sample fee.
Q3: How do I pay the sample fee?
Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4: How do you treat quality complaint?
If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.
Q5:What's your MOQ and lead time?
Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6: Which products you can export?
We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which documents you can provide?
Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.
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