Factory Supply L-Serine L Serine CAS 56-45-1

• Type: Nutrition Enhancers, Preservatives
• Storage Type: Cool and Dry Place
• Shelf Life: 24 Months
• Content: L Serine
• Ingredients: Food
• Model Number: USP
• Model NO.: DONGFANG
• Grade: Food Grade
• Sample: Availiable
• Storage: Cool Dry Place
• Assay: HPLC 99%
• Transport Package: 25kg/Bag
• Specification: 98%, 99%
• Trademark: DONGFANG
• Origin: China
• Production Capacity: 10000 Kilogram/Kilograms Per Month

Product Description

Products Description
Factory Supply L-Serine L Serine

 

Specification

PRODUCT:	L-Serine	SPECIFICATION:	USP&AJI
CAS:	56-45-1	EINECS:	200-274-3

Appearance	White crystals or crystalline powder
Identification	Meets the requirements
Specific rotation [α] D 20	+14.4 to +15.5°
State of solution	Not less than 98.0%
Chloride(CL)	Not more than 0.020%
Ammonium(NH 4 )	Not more than 0.02%
Sulfate(SO 4 )	Not more than 0.020%
Iron(Fe)	Not more than 10ppm
Heavy metals(Pb)	Not more than 10ppm
Arsenic(asAs 2 o 3 )	Not more than 1ppm
Loss on Drying	Not more than 0.2%
pH	5.2 to 6.2
Residue on ignition(sulfated)	Not more than 0.1%
Assay(Purity)	99.0 to 101.0 %

Packing

FAQ

Q1: How long is the lead time ? 
A:The lead usually takes 7-10 days. However, because one of our warehouses' location is in Europe, our customers can be assured of a fast delivery. 

Q2: Which type of company are you ? 
A: We are a professional manufacturer. 

Q3: What are your specialized products ? 
A: We are specialized in professional manufacture of plant extracts. Additionally, we offer sourcing services of nutritional and functional ingredients, ex. Amino Acids, Vitamins, etc. 

Q4: What is your payment terms ? 
A: We use the standard term: T/T in advance. 

Q5: What warranty services do you have ? 
A: All of our products are offered with 2 years of warranty. 

Q6: What is your standard of practice to ensure high quality of your products ? 
A: We follow a strict quality control of 6 steps testing from the beginning purchase of raw materials to the       finished product. 

Q7: What is your shipment method? 
A: For large quantity of product orders, we usually ship the goods by sea. 
    For small quantity of product orders, we choose air or courier for shipment. 
Depends on your preferences, we can deliver via many express companies such as DHL, FEDEX, UPS, TNT, etc.