Product Description
Silver Nitrate Ar Grade, commonly known as silver nitrate or nitrate of silver, is a chemical compound widely used in laboratories for various purposes in chemistry, biology, and industry. It is widely used to produce silver halides, whose applications include photographic films and in qualitative inorganic analysis. AR grade is an indication that the silver nitrate has high purity for analytical and precise laboratory use, where accuracy and consistency are sought. This is also utilized in electroplating processes for depositing a layer of silver onto objects. Silver Nitrate Ar Grade is such a highly pure chemical used for various purposes in laboratories, such as in analytical chemistry, synthesis, and industrial applications.
Criteria | Specification |
Appearance (Color) | White to Almost White |
Appearance (Form) | Crystalline powder |
Solubility | Highly soluble in water, soluble in ethanol |
Identification Test | Gives White Precipitate with tap water |
Assay | Minimum 99.9% |
Water insoluble matter | Max 0.003% |
Chloride | Max 0.005% |
Sulphate | Max 0.0025% |
Moisture | Max 0.2% |
Iron (Fe) | Max 0.0002% |
Copper (Cu) | Max 0.0002% |
Lead (Pb) | Max 0.0002% |
Potassium (K) | Max 0.01% |
High Purity for Accurate AnalysesManufactured to AR (Analytical Reagent) grade standards, Silver Nitrate ensures high purity (99.8% min) with strict limits on insoluble matter, chlorides, and sulphates. This makes it ideal for reliable results in analytical labs, quality control, and chemical synthesis.
Versatile Laboratory ApplicationsSilver Nitrate is widely used in laboratories for analytical tests, chemical synthesis, and specialized techniques in photography and electroplating. Its high solubility and well-defined properties support diverse research and industrial processes.
Safe Handling and Storage GuidelinesAs a potent oxidizing agent, Silver Nitrate AR Grade demands careful storage-keep it in tightly closed HDPE or glass bottles, away from light, in a dry, well-ventilated space. Adhering to these guidelines preserves stability and extends shelf life to two years.
FAQ's of Silver Nitrate Ar Grade:
Q: How should Silver Nitrate AR Grade be stored to maximize its shelf life?
A: To maximize shelf life, Silver Nitrate AR Grade should be stored in a cool, dry, well-ventilated area, away from direct light and moisture, preferably in tightly sealed HDPE or glass bottles.
Q: What are the main uses of Silver Nitrate AR Grade in laboratories?
A: Silver Nitrate AR Grade is primarily used as an analytical reagent, in chemical synthesis, photography, analytical chemistry, and electroplating processes due to its high purity and solubility.
Q: What safety precautions should be observed when handling Silver Nitrate AR Grade?
A: As an oxidizing and poisonous substance, handlers should use appropriate personal protective equipment (gloves, goggles, lab coats) and work in a well-ventilated area. Avoid contact with skin, eyes, and combustible materials.
Q: What is the benefit of using AR Grade Silver Nitrate in analysis?
A: AR (Analytical Reagent) Grade Silver Nitrate has stringent impurity limits (chloride max 0.001%, sulphate max 0.002%), ensuring high accuracy, reproducibility, and reliability in sensitive analytical and laboratory procedures.
Q: How can Silver Nitrate AR Grade be identified visually?
A: Silver Nitrate AR Grade appears as colourless, transparent crystalline solids or powder. It is odorless with a distinctive bitter, metallic taste.
Q: When does Silver Nitrate decompose, and how does this affect laboratory use?
A: Silver Nitrate decomposes when heated near its melting point of 212C and completely at its boiling point of 440C. Care should be taken to avoid excessive heat during storage and use, as decomposition may affect chemical performance.