- Product Details
- {{item.text}}
Quick Details
-
Type:
-
L-Serine Powder
-
Place of Origin:
-
Shaanxi, China
-
Brand Name:
-
GRHERB
-
Model Number:
-
top 1
-
product name:
-
L-Serine Powder
-
Appearance:
-
White Powder
-
Shelf Life:
-
2 years
-
MOQ:
-
1kg
-
Keyword:
-
L-Serine Powder
-
Function:
-
Health Nutrition
-
Package:
-
1kg/ Bag 25kg/drum
-
Sample:
-
50gram
-
Usage:
-
Health Nutrition
-
Payment:
-
Paypal.western Union.TT. Trade Assurance
Quick Details
-
Form:
-
Powder
-
Extraction Type:
-
Solvent Extraction
-
Grade:
-
1
-
Type:
-
L-Serine Powder
-
Place of Origin:
-
Shaanxi, China
-
Brand Name:
-
GRHERB
-
Model Number:
-
top 1
-
product name:
-
L-Serine Powder
-
Appearance:
-
White Powder
-
Shelf Life:
-
2 years
-
MOQ:
-
1kg
-
Keyword:
-
L-Serine Powder
-
Function:
-
Health Nutrition
-
Package:
-
1kg/ Bag 25kg/drum
-
Sample:
-
50gram
-
Usage:
-
Health Nutrition
-
Payment:
-
Paypal.western Union.TT. Trade Assurance
Products Description
|
Product Name
|
L-Serine Powder
|
Reference standard
|
USP33
|
|
|
|
Batch No
|
GR-AB20240415
|
Batch Quantity
|
1000Kg
|
|
|
|
Package
|
25kg/drum
|
Manufacturing Date
|
Apr.15,2024
|
|
|
|
Checking Date
|
Apr.17,2024
|
Retesting Date
|
Apr.16,2026
|
|
|
|
ITEM
|
Specification
|
Result
|
||
|
Identification (IR)
|
infrared absorption spectrum
|
Complies
|
||
|
Description
|
White crystalline powder
|
White crystalline powder
|
||
|
Assay
|
98.5%-102.0%
|
99.24%
|
||
|
Specific optical rotation[a]D 20°
|
+21.3°~+27.0°
|
+23.1°
|
||
|
State of solution (Transmittance)
|
≥98%
|
98.8%
|
||
|
Heavy metals(Pb)
|
≤10ppm
|
3ppm
|
||
|
Chloride (Cl)
|
≤0.04%
|
0.032%
|
||
|
Ammonium (NH4)
|
≤0.02%
|
0.010%
|
||
|
Sulfate (SO4)
|
≤0.030%
|
0.011%
|
||
|
Iron (Fe)
|
≤20ppm
|
5ppm
|
||
|
Arsenic (As2O3)
|
≤1ppm
|
0.5ppm
|
||
|
Loss on drying
|
≤0.50%
|
0.24%
|
||
|
Residue on ignition
|
≤0.2%
|
0.15%
|
||
|
PH
|
2.0~2.8
|
2.5
|
||
|
Melting point
|
106° to 110°
|
Complies
|
||
|
Other amino acid
|
Chromatographically not detectable
|
Complies
|
||
|
Conclusion: This product complies with USP33 standard.
|
|
|
||
Product packaging
|
Delivery Time
|
Around 1-3 workdays after your payment
|
|
Package
|
In fiber-drums with two-plastic bags inside.
|
|
Net Weight
|
1kg/bag,25kgs/Drum/Gross Weight: 28kgs/Drum
|
|
Drum Size & Volume
|
I.D.42cm x H52cm, 0,08 m³/ Drum
|
|
Storage
|
Stored in dry and cool place, keep away from strong light and heat
|
|
Shelf Life
|
Stored in dry and cool place, keep away from strong light and heat
|
|
Shipping
|
DHL Express, FEDEX and EMS for quantity less than 50KG, usuallycalled as DDU service
|
|
|
Sea shipping for quantity over 500KG; and air shipping is available for50KG above
|
|
|
For high value products, please select air shipping and DHL express forsafe
|
|
|
Please confirm if you can make the clearance when goods reach yourcustoms before placing an order, If you need any help, please let me know
|
Hot Searches
