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ProductName: Dioctahedral Smectite
CAS Number: 1318-93-0
Synonyms: diosmectite
Usage:
Description: Product name:Dioctahedral Smectite 

SYNONYMS: Montmorillonite,Montmorillonite clay,Diosmectite,Smectite,Bentonite 
CAS Number:110070-78-5,1318-93-0
HS Code(Tariff code):3802900090
Trade terms: FOB,CFR,CIF,FCA,CPT
Supply ability: 50MT/month

Appearance:Off-white or gray powder 
Specification:Pharmaceutical grade,with X-RAY spectrum.There are five standards available. 
(1)CP2010/2015  (2) Pharma grade In-House Standard  (3)USP  (4)EP  (5)BP 

Quality Standard:CP2015 
Appearance:Off-white color powder 
Identification:Meet the requirement 
SiO2,%:55.0~65.0 
Al2O3,%:12.0~25.0 
PH:5.0-9.0 
Cl-,%:NMT 0.025 
Carbonate:Not detected 
Water solubility salt,%:NMT 0.70 
Cristobalite and other impurities:Meet the requirement 
Loss on drying,%:NMT 10.0 
Granularity(pass 325 mesh),%:Meet the requirement 
Degree of expansion,ml/5g:2.0~5.0 
Adsorption strength,g/g:0.35~0.55 
Heavy metals,ppm:NMT 10 
As,ppm:NMT 2 
Total viable count:NMT 100 
Mildew and microzyme quantity:NMT 20 
Coliform groups quantity:NMT 100 
Escherichia coli:Not detected 

Usage:APIs of anti-diarrhoeal widely used for children and adult.It is also one of pharmaceutical excipients.Dioctahedral Smectite is the main ingredient of the medicines below (by brand name): 
Grafort-Daewoong, Vietnam 
Smecta-Ipsen Pharma, Myanmar 
Smectivet (veterinary use)-Boehringer Ingelheim Sante Animale, France 
Bedelix-Ipsen, France 
Pedismec-RPG, India 
Bentonitum-IFET, Greece 
Peptosyl (Smectites and Bismuth Subsalicylate (veterinary use))-Vetpharm, New Zealand 
Colina Spezial (Smectites and Aluminium Hydroxide-Magnesium Carbonate Co-dried Gel)-IPSEN PHARMA, Germany 
Dimectil-Lafrancol, Colombia 
Diosmectal-BB Farma, Italy; Farma 1000, Italy; Malesci, Italy; Medifarm, Italy 
Neosmectin-Pharmstandard, Georgia 
Nodia-Marvecs Pharma Services, Italy 
Smecta-Beaufour Ipsen, Hong Kong; Beaufour Ipsen, Malaysia; Beaufour Ipsen, Tunisia; Ipsen, 
To:   Dioctahedral Smectite (Zhejiang Ouhua Chemical Imp.& Exp. Co., Ltd.)
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