You Searched For: H.& K. Starke GmbH

Description: CAS Number: 9003-04-7
Formula: (C₃H₃NaO₂)_n
Density (g/mL): 0.4 - 0.7
Freezing Point (°C): >198.89
Solubility: insoluble in water/swells in water
Synonyms: Acrylic acid polymer
Shelf Life (months): 12
Storage: Green

Catalog Number: 470302-672

Supplier: Ward's Science

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Description: Learn about how the properties of solubility can be utilized to separate 2 solids in a mixure.

Catalog Number: 470343-452

Supplier: Ward's Science

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Description: CAS Number: 298-96-4
Formula Weight: 334.81
Formula: C₁₉H₁₅CIN₄
Boiling Point (°C): Decomposes
Freezing Point (°C): 250
Solubility: Water and Alcohol
Synonyms: Triphenyltetrazolium Chloride
Shelf Life (months): 36
Storage: Green

Catalog Number: 470300-010

Supplier: Ward's Science

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Description: Synonyms: Alkaline-Iodide
Shelf Life (months): 36
Storage: White

Catalog Number: 470303-046

Supplier: Ward's Science

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Description: CAS Number: 6046-93-1
Formula Weight: 199.65
Formula: Cu(O₂CCH₃)₂·H₂O
Hazard Info: Toxic
Freezing Point (°C): 115
Solubility: Water, Alcohol and Ether
Synonyms: Cupric Acetate Monohydrate
Shelf Life (months): 36
Storage: Green

Catalog Number: 470300-796

Supplier: Ward's Science

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Description: CAS Number: 65-85-0
Formula Weight: 122.12
Formula: C₆H₅COOH
Hazard Info: Slightly Toxic, Irritant, Combustible
Density (g/mL): 1.321
Boiling Point (°C): 249
Freezing Point (°C): 121
Synonyms: Benzenecarboxylic Acid
Shelf Life (months): 36
Storage: Green

Catalog Number: 470300-372

Supplier: Ward's Science

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Description: CAS Number: 108-95-2
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Irritant (absorption and inhalation)
Density (g/mL): 1.05
Boiling Point (°C): 181
Freezing Point (°C): 5-17
Solubility: Water and Organic Solvents
Shelf Life (months): 12
Storage: Blue

Catalog Number: 470301-962

Supplier: Ward's Science

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Description: CAS Number: 50-99-7
Formula: C₆H₁₂O₆
Density: 1.5 g/mL
Freezing Point: 148 °C
Solubility: Water
Synonyms: Dextrose
Shelf Life: 12 Months

Catalog Number: 470301-140

Supplier: Ward's Science

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Description: CAS Number: 3811-04-9
Formula: KClO3
Density: 2.34 g/mL
Boiling and Freezing Point: 400°C, 368°C
Solubility: Boiling Water
Synonyms: Chlorate of Potash, Chloric Acid Potassium Salt, Potassium Oxymuriate
Shelf Life: 36 Months

Catalog Number: 470302-076

Supplier: Ward's Science

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Description: CAS Number: 6381-79-9
Formula Weight: 165.24
Formula: K2CO3·1.5H2O
Density (g/mL): 2.428
Freezing Point (°C): 891
Solubility: Water
Synonyms: Potash Sesquihydrate
Shelf Life (months): 12
Storage: Green

Catalog Number: 470302-066

Supplier: Ward's Science

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Description: Determine the purity of a ferrous ammonium sulfate sample via gravimetric and spectrophotometric analysis.

Catalog Number: 470352-538

Supplier: Ward's Science

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Description: Boiling Point: (°C): 117–118<BR>CAS Number: 107-15-3<BR>Density (g/mL): 0.898<BR>Formula: H₂NCH₂CH₂NH₂<BR>Formula Weight: 78.12<BR>Freezing Point (°C): 11<BR>Hazard Info: Flammable, Irritant, Toxic, Corrosive<BR>Shelf Life (months): 36<BR>Solubility: Water and Alcohol<BR>Storage: Red<BR><BR>Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.

Catalog Number: 470301-086

Supplier: Ward's Science

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Description: CAS Number: 518-47-8
Formula Weight: 376.28
Formula: C20H10O5Na2
Boiling Point (°C): Decomposes
Freezing Point (°C): Decomposes
Solubility: Water
Synonyms: Acid Yellow 73, C.I. No. 45350, Uranine
Shelf Life (months): 36
Storage: Green

Catalog Number: 470301-104

Supplier: Ward's Science

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Description: CAS Number: 8006-54-0
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 0.932-0.945
Freezing Point (°C): 38-44
Solubility: Water
Synonyms: Wood Fat Anhydrous, Wool Wax
Shelf Life (months): 36
Storage: Green

Catalog Number: 470301-500

Supplier: Ward's Science

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Description: CAS Number: Mixture
Formula: Mixture
Density: 0.794 g/mL
Boiling and Freezing Point: 75-80°C, -114°C
Solubility: Water
Synonyms: Universal pH Indicator
Shelf Life: 36 Months

Catalog Number: 470302-984

Supplier: Ward's Science

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Description: Determine the composition of local soil samples.

Catalog Number: 470230-902

Supplier: Ward's Science

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