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Zhejiang Ouhua Chemical Imp. & Exp. Co., Ltd.

China Manufacturer with main products: Barite, Montmorillonite, Dimethyl Disulfide, Dioctahedral Smectite, Bentonite, Carboxymethyl Cellulose, Polyacrylamide, Xanthan Gum

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dioctahedral smectite

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Quick Details

  • CAS No.: 1318-93-0


Product name:Dioctahedral Smectite (Pharmaceutical Grade)

SYNONYMS: Montmorillonite,Montmorillonite clay,Diosmectite,Smectite,Bentonite

Appearance:Off-white color powder

Specification:Pharmaceutical grade,with X-RAY spectrum.Chinese National standard WS1-(X-165)-2004Z or WS1-(X343)-2004Z-2013  or CP2015

Quality Standard:WS1-(X343)-2004Z-2013

Appearance:Off-white color powder

Identification:Meet the requirement




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, VietnamSmecta-Ipsen Pharma, MyanmarSmectivet (veterinary use)-Boehringer Ingelheim Santé Animale, FranceBedelix-Ipsen, FrancePedismec-RPG, IndiaBentonitum-IFET, GreecePeptosyl (Smectites and Bismuth Subsalicylate (veterinary use))-Vetpharm, New ZealandColina Spezial (Smectites and Aluminium Hydroxide-Magnesium Carbonate Co-dried Gel)-IPSEN PHARMA, GermanyDimectil-Lafrancol, ColombiaDiosmectal-BB Farma, Italy; Farma 1000, Italy; Malesci, Italy; Medifarm, ItalyNeosmectin-Pharmstandard, GeorgiaNodia-Marvecs Pharma Services, ItalySmecta-Beaufour Ipsen, Hong Kong; Beaufour Ipsen, Malaysia; Beaufour Ipsen, Tunisia; Ipsen, Bulgaria; Ipsen, Estonia; Ipsen, France; Ipsen, Greece; Ipsen, Hungary; Ipsen, Latvia; Ipsen, Poland; Ipsen, Russian Federation; Ipsen, Slovakia; Ipsen, Thailand; Ipsen, Taiwan; Ipsen, Vietnam; Ipsen Pharma, Czech Republic; Ipsen Pharma, Romania; Ipsen Pharma, Serbia; Pharmaplan, South Africa; Synthesis, Colombia; Ipsen Pharma, LithuaniaSmectalia-Ipsen, FranceMontmorillonite Hanmi-Hanmi, ChinaSmecta-Beaufour Ipsen, China


HS Code:3802.90

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