Here are some key details about Sodium Thiosulfate Pentahydrate from Merck India:

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  • Chemical Name: Sodium Thiosulfate Pentahydrate
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  • Molecular Formula: Na₂S₂O₃·5H₂O
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  • Molar Mass: 248.18 g/mol
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  • Purity: Typically ≥ 99% (check the specific product details for exact purity).
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  • Appearance: Colorless, crystalline solid.
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  • Package Size: 500 grams (commonly available in this size for laboratory use).
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Some Uses:

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  • Photographic industry: Used as a fixer in photographic processing to remove unreacted silver halide crystals.
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  • Chemical Analysis: Used as a reagent in various analytical tests, including iodine titration.
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  • Water Treatment: Acts as a dechlorinating agent in the treatment of water.
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  • Medical Uses: Historically used as an antidote to cyanide poisoning.
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Handling and Storage:

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  • Store in a cool, dry place.
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  • Keep the container tightly closed and protected from moisture.
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  • Handle with appropriate safety measures, including gloves and goggles, as it can be harmful if ingested or if it comes in contact with the eyes.
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• Sodium Thiosulfate
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• Pack Size: 500 gm
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• Brand: Merck
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• Made in India
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