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Hefei TNJ chemical industry co.,ltdGood quality Cyanocobalamin//68-19-9//file1.lookchem.com/cas/reactions/2021/06/23/14281462.png
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Ms. Sophia Zhang
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Good quality Cyanocobalamin//68-19-9 CAS NO.68-19-9

Min.Order Quantity:
1 Kilogram
Purity:
99%min
Port:
Shanghai
Payment Terms:
L/C,T/T,

Add to Inquiry Cart

Product Details

Keywords

  • 68-19-9
  • Cyanocobalamin
  • Cyanocobalamin//68-19-9

Quick Details

  • ProName: Good quality Cyanocobalamin//68-19-9
  • CasNo: 68-19-9
  • Appearance: Dark red crystalline powder
  • Application: 1) Vitamin B12 Powder deficiency can l...
  • DeliveryTime: Within 5-7 days
  • PackAge: 1kg/ting,5kg/ting,10kg/carton box
  • Port: Shanghai
  • ProductionCapacity: 2 Metric Ton/Month
  • Purity: 99%min
  • Storage: Keep in cool and dry warehouse
  • Transportation: Non dangerous product HS code:2936260...
  • LimitNum: 1 Kilogram
  • Related Substances: 0.1%
  • Residue on Ignition: 0.1%
  • Heavy Metal: 10ppm
  • Valid Period: 2 years
  • Melting point: >300°C
  • Loss on Drying: ≤12.0%
  • Ratio Absorbances: A361nm/A278nm: 1.70-1.90 A361nm/A550nm...

Superiority

superiority

service we can provide:
1. mixed container: we can mix different items in one container.
2. quality control: before shipment, we can provide free sample for test. inspection before shipping.
3. packing: we can pack according to your requirements and also give you some other packing methods for reference and suggest adequate packing methods according to global trend. we will send you photo of goods before shipment.
4. prompt shipment: we usually can ship the goods within 7 days for 1*20'fcl conatiner after order confirmed and also provide professional shipping documents for your customs clearance.
5. we work closely with dhl, fedex, ups,etc., we can ship samples and small quantity goods to you fast and safe.
we work closely with famous airline companies like ba,po,oz,cx,ups,la,tg,ta,et,etc. and professional vessel companies like msk,"k"line,cma,csav,zim,wanhai,hamburg-sud,etc. we can ship bulk quantity to you quick and safe.
6. we can provide door to door shipment in many countries.


our advantages:

gmp factory
full experience of large numbers containers loading in main chinese seaports
packing with pallet as buyer's special request
best service after shipment with e-mail
cargos together with container sales seervice available
rich experience for exporting
cargos photo before and after loading into container
raw materials from chinese origin
hefei tnj chemical industry co., limited(iso 9001: 2008), are strong in the field of pharmaceuticals,
food additives, plant extract and fine chemicals for more than 10 years.

Details

specifications

vb12 prevent anemia vb12
gmp factory
fast delivery
cas no.:68-19-9

vb12 prevent anemia vb12

name:cyanocobalamin ( vitamin b12 )

molecular formula:c63h88con14o14p

molecular weight:1355.38 cas:68-19-9

einecs:200-680-0

specification: pharm/food/feed/usp/bp/ep/

certification: gmp

coa:

item specification results
description dark red crystalline powder, have no smelly and tasteless;hygroscopicity dark red crystalline powder,have no smelly and tasteless;hygroscopicity
identification positive positive
ratio absorbances a361nm/a278nm: 1.70-1.90 a361nm/a550nm: 3.15-3.40 1.87 3.32
pseudo cyanocobalamin complies complies
loss on drying ≤12.0% 2.20%
assay on dried 96.0~100.5% 98.50%
bacteria ≤1000cfu/g 20cfu/g
mould,yeasts ≤100cfu/g no found
e coli no found no found
limit of residual solvents acetone≤0.5% 0.02%
conclusion conform to complies with usp.34

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