Description: Sodium Thiosulfate, Pentahydrate, 2.5kg Sodium thiosulfate appears as white, translucent crystals. It is soluble in water, insoluble in alcohol, absorbed in moist air. Commonly used in photography as a fixing agent (hypo) to dissolve unchanged silver salts from exposed negatives. Also as chlorine remover (dechlor) in bleaching and aquarium and pond water treatment. Useful in creating patina solutions for coloring copper. Also used to remove betadine (iodine) from carpets and some fabrics. Silver Thiosulfate is made from Sodium Thiosulfate and Silver Nitrate (sold separately). It is used in horticultural and botanical research applications as an ethylene inhibitor, having varying specific effects on certain plants, including inducing male flowers to grow out of all female plants. Chemical Formula: Na2S2O3 - 5H2O Appearance: Colorless, prismatic crystals Chemical Grade: Lab Quantity: 2.5kg CAS: 10102-17-7 Please see our Patinas for Metal Artists page for a list of popular chemical patina recipes.For the best guide to metal patination to be published in over 40 years please see: Patina 300 Coloration Effects for Jewelers/Metalsmiths
Price: 49.95 USD
Location: Denver, Colorado
End Time: 2024-09-13T13:22:46.000Z
Shipping Cost: N/A USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Model: Sodium thiosulfate, 2.5kg
Country/Region of Manufacture: United States
Country of Manufacture: United States
Catalog Number: NC-2725
Preferred IUPAC Name: sodium thiosulfate
MPN: NC-2725
Common Name: sodium thiosulfate, photo fixer
Brand: Science Company
