Sodium lignosulfonate CAS 8061-51-6

Description of  Bis(trimethylsilyl)trifluoroacetamide CASNo 25561-30-2Product name1-Methylcyclopropene AppearanceliquidPurity99%minCAS No.3100-04-7EINECS No.221-937-3MF.C32H46N8O6S2Grade StandardMedicine GradeCrovell Biotech (Hebei) Co., Ltd is Located in Shijiazhuang, Hebei Province. Crovell is specialized in pharmace

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Sodium Lignosulfonate CAS 8061-51-6


Sodium Lignosulfonate CAS 8061-51-6

Description of  Bis(trimethylsilyl)trifluoroacetamide CASNo 25561-30-2

Product name1-Methylcyclopropene 
Appearanceliquid
Purity99%min
CAS No.3100-04-7
EINECS No.221-937-3
MF.C32H46N8O6S2
Grade StandardMedicine Grade





Sodium Lignosulfonate CAS 8061-51-6


Crovell Biotech (Hebei) Co., Ltd is Located in Shijiazhuang, Hebei Province. Crovell is specialized in pharmaceutical intermediates, veterinary intermediates and dyes intermediates. Crovell also supply various industrial chemicals for customers. 

After ten years development ,Crovell has become a Diversified development company, not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.

So far, Crovell has business in more than 50 countries, most big customers come from Europe and America, because among the suppliers in china, Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+. This is the important reason for customers who choosing Crovell.

In the future, Crovell must become a more important trade bridge for china and foreign countries especially in pharmaceutical industries.

Sodium Lignosulfonate CAS 8061-51-6


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Sodium Lignosulfonate CAS 8061-51-6

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