特徴

• Clarifying agent; pH control
• Synonyms:Gallotannin; Tannin
• Molecular Formula:C76H52O46
• Molecular Weight:1701.20
• Appearance:Light tan to yellow to brown powder
• Purity:≥95%
• Heavy Metals≤0.003% (as Pb)
• Zinc (Zn):≤0.005%
• Arsenic (As):≤0.0003%
• Loss on Drying:≤12% (at 105°C)
• Solubility:1g in 0.35 water
• Sugars, dextrin test:To pass test
• Identification A, B:To pass test
• Residue after Ignition:≤0.5%
• Storage and Stability:Powder may be stored at RT. Stable for 6 months at RT after receipt.
• Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
• Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.