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Ammonium bismuth citrate

SIAL/09678 - base ingredient for culture media

Synonym: Citric acid ammonium bismuth salt; Citric acid ammonium bismuth salt

CAS Number: 31886-41-6
EC Number: 250-856-6
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-09678-100G 100 g
 $156.00
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45-09678-500G 500 g
 $485.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 09678-500G

 

application(s) microbiology
assay ≥99.0% (KT)
form powder
InChI 1S/2C6H8O7.Bi.3H3N/c2*7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;3*1H3/q;;+3;;;/p-3
InChI key VZZHAYFWMLLWGG-UHFFFAOYSA-K
Quality Level 200 
SMILES string OC(CC(C(O)=O)(O)CC(O)=O)=O.C.C
sterility non-sterile
Application: Ammonium bismuth citrate is used in microbiological culture media as a selective agent. It is for example used in Bismuth sulfite agar for the isolation of Salmonella typhi and other salmonellae from food and other materials, sewage and water. It is as well used in the Nickerson Agar (BIGGY), which is used for the isolation and identification of Candida species
General description: Ammonium bismuth citrate is used in microbiological culture media as a selective agent as it inhibits certain gram-negative and gram-positive bacteria. The bismuth ions are reduced to metallic bismuth, which impart metallic sheen around the colonies.
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.0% (KT)
UNSPSC 41106212

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