2021 Innovating Science Catalog

Page 33

Innovating Science® Synthesis of Rayon

Autocatalysis

Demonstrate polymer chemistry. Newsprint is dissolved in a solution of ammonium hydroxide and cupric sulfate. The solution is then added to a sulfuric acid solution and dark strands are formed.

Catalysis is a basic principle of chemistry and biochemistry. Some reactions are autocatylic; the product of the reaction actually catalyzes further reactions. The reaction is initiated with acid and produces acid to continue the reaction.

Kit Includes: 125mL Copper (II) Sulfate, 25% Solution 175mL Ammonium Hydroxide, 28-30% Solution UN2672 200mL Sulfuric Acid, 0.5M/1.0N Solution UN2796 DOT Info: UN2672, Ammonia solutions, 8, III, Ltd Qty UN2796, Sulfuric acid, 8, II, Ltd Qty WARNING: This product can expose you to chemicals including Strong inorganic acid mists containing sulfuric acid, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Kit Includes: 5mL Toluidine Blue, 0.5% Solution 30mL Sulfuric Acid, 3.0M Solution UN2796 250mL Potassium Chlorate/Sodium Sulfite Solution DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only WARNING: This product can expose you to chemicals including Strong inorganic acid mists containing sulfuric acid, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

IS7001 $26.78

IS7002

Ampholytes Chemical Demo Ampholytes are compounds which react with both acids and bases. When zinc chloride is reacted with sodium hydroxide the soluble zincate ion is formed. When zinc hydroxide is reacted with hydrochloric acid, the soluble zinc chloride and water are formed.

$24.98

Exothermic Reactions Study the process of exothermic reactions. The reaction is safely carried out in a plastic bag. The students can pass the bag around to feel the result of the reaction.

Chemistry Demonstration Kits

All Chemistry Demonstration kits come with enough reagents to complete at least 5 chemistry demonstrations. Complete with instructions.

Kit Includes: 5 bags of the following mixture: 25g Iron Metal Powder, 1g Sodium Chloride Crystals, 5g Calcium Chloride Flakes, 1 Tbsp Vermiculite

Kit Includes: 100mL Zinc Chloride, 0.5M Solution 250mL Sodium Hydroxide, 1.0M Solution UN1824 250mL Hydrochloric Acid, 1.0M Solution UN1789

DOT Info: Non-Regulated

DOT Info: UN1824, Sodium hydroxide solution, 8, II, Ltd Qty UN1789, Hydrochloric acid, 8, II, Ltd Qty

IS7004 IS7003 $22.61

$22.66

Endothermic Reactions

Study the process of endothermic reactions. The reaction is safely carried out in a plastic bag. The students can pass the bag around to feel the result of the reaction. Kit includes: 5 bags x 25g Ammonium Nitrate UN1942 + 1 Tbsp Vermiculite DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only

IS7005 $22.40

Aldon Corporation

www.aldon-chem.com

800-724-9877

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