Trehalose Dihydrate, Molecular Biology Grade |
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| Trehalose Dihydrate Molecular Biology Grade is highly characterized and stringently controlled to meet the requirements of today’s nucleic acid assay systems. There is no detectable RNase or DNase activity.
Also available as a 1M sterile solution. |
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Specifications: |
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| Purity Endotoxin RNase DNase Appearance Turbidity of Solution pH (30% solution) Residue on Ignition Loss on Drying As Pb Cd Co Cu Fe Mn Ni Zn Viable Counts Yeast and Molds Salmonella |
≥ 99.0% ≤ 0.25EU Negative Negative White Powder ≤ 0.040 5.0 to 6.7 ≤ 0.020% 0.5% at 60°C ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 1 ppm ≤ 25 CFU/g ≤ 25 CFU/g Negative |
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Purity ≥ 99%
Appearance White Powder
Turbidity of Solution ≤ 0.040
pH (30% solution) 5.0 to 6.7
Residue on Ignition ≤ 0.020%
Loss on Drying 0.5% at 60°C
Arsenic ≤ 1 ppm
Metals Pb ≤ 1 ppm
Viable Counts ≤ 400 CFU/g
Coliform Organisms ≤ 30/100g
Yeast and Molds ≤ 150 CFU/g
Salmonella Negative
Appearance White Powder
Turbidity of Solution ≤ 0.040
pH (30% solution) 5.0 to 6.7
Residue on Ignition ≤ 0.020%
Loss on Drying 0.5% at 60°C
Arsenic ≤ 1 ppm
Metals Pb ≤ 1 ppm
Viable Counts ≤ 400 CFU/g
Coliform Organisms ≤ 30/100g
Yeast and Molds ≤ 150 CFU/g
Salmonella Negative