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Cyanocobalamin Vitamin B12

Product name: Cyanocobalamin /Vitamin B12
Assay: 98%
CAS No: 68-19-9
Appearance: Dark red crystalline powder
Packing:Foil bag or Stealth package
Ship way :DHL ,Fedex , TNT, EMS ,UPS .
Payment terms :Western Union ,Money grams , Bank transfer ,Bitcoin
Delivery time :within 5 days after we receive your payment .
Grade: Medicine Grade
Storage: Store in a well-closed container away from moisture
Usage: Mainly used in the treatment of giant young red blood cell anemia, nutritional bad blood loss anemia, neuralgia and obstructive disease.

Usage:

1.It is suitable for endocrine regulation and coordination of the spleen and stomach,
clearing bad breath and ulcers prevention of stomatitis, anemia.
2.It is suitable for relieving fatigue and mental stress.
3.Rough and oily skin, dull hair people.
4.Supplement to patients who need to consume more vitamin
5.Treatment of congenital hypofunction of metabolism
6.To prevent all kinds of nerves, skin diseases

                 CERTIFICATE OF ANALYSIS

Product name
vitamin B12(Cyanocobalamin)
CAS No.
68-19-9
Outer Packing
1kg/tin
Production date
2016.08.12
Shelf life
2020.07
Standard adopted
EP8.2
Items of analysis
Specification
Results
characters
dark red crystalline powder or dark red crystals
complies
Identification A
UV:A361nm/ A278nm
1.70~1.90
1.88
UV:A361nm/ A550nm
3.15~3.40
3.24
Identification B
TLC:Meets Ph.Eur.monograph requirements
complies
loss on drying
≤10.0%
2.93%
assay
97.0%-102.0%
99.12%
related substances
total impurities
≤3.0%
0.93%
unknown impurity 1#
≤1.0%
0.49%
unknown impurity 2#
≤0.5%
≤0.1%
unknown impurity 3#
≤0.26%
0.26%
any other detectable impurity
≤0.2%
≤0.2%
total plate count
≤800cfu/g
80cfu/g
yeast and molds
≤80cfu/g
≤10cfu/g
E.Coli
negative
complies
bacterial endotoxin
≤10cfu/g
complies
residual solvent
acetone≤0.5%
0.01%
Conclusion
Qualified

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