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"Ward's Science"

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Indigo Carmine

Indigo Carmine

CAS Number: 860-22-0
Formula Weight: 466.36
Formula: C16H8N2Na2O8S2
Solubility: Water and Alcohol
Synonyms: Acid Blue 74, C.I. No. 73015
Shelf Life (months): 36
Storage: Green

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Clayton Yellow

Clayton Yellow

CAS Number: 1829-00-1
Formula: C28H19N5Na2O6S4
Formula Weight: 695.68Shelf Life (months): 36
Solubility: Water, Alcohol
Storage: Green

Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.

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Limewater

Limewater

CAS Number: 1305-62-0
Formula: Ca(OH)2
Formula Weight: 74.10
Shelf Life (months): 12
Storage: Green
Synonyms: Calcium Hydroxide Solution

Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.

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Schiff Reagent

Schiff Reagent

Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic
Synonyms: Schiff Aldehyde Solution
Shelf Life (months): 12
Storage: Green

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Lipase

Lipase

CAS Number: 9001-62-1
Solubility: Water
Synonyms: Lipase Enzyme
Shelf Life (months): 12
Storage: Green

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Barium

Barium

CAS Number: 7440-39-3
Formula Weight: 137.34
Formula: Ba
Hazard Info: Flammable
Density (g/mL): 3.74
Boiling Point (°C): 1695
Freezing Point (°C): 850
Shelf Life (months): 36
Storage: Red

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Hematoxylin

Hematoxylin

CAS Number: 517-28-2
Formula Weight: 302.29
Formula: C16H14O6
Hazard Info: Toxic
Solubility: Water, Alcohol and Glycerin
Synonyms: Natural Black 1, C.I. No. 75290
Shelf Life (months): 36
Storage: Green

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Chlorophyll

Chlorophyll

CAS Number: 97659-67-1
Synonyms: Sodium Copper Chlorophyllin
Shelf Life (months): 36
Storage: Green

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Phenythiourea

Phenythiourea

CAS Number: 103-85-5
Formula Weight: 152.22
Formula: C6H5NHCSNH2
Density (g/mL): 1.30
Freezing Point (°C): 145-150
Solubility: Slightly in Water
Synonyms: Phenylthiocarbamide, PTC
Shelf Life (months): 36
Storage: Blue

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Potassium Polyacrylate

Potassium Polyacrylate

CAS Number: 31212-13-2
Hazard Info: Irritant
Density (g/mL): 0.6-0.7
Freezing Point (°C): 198.89
Synonyms: Acrylamide, Potassium Acrylate Copolymer, crosslinked
Shelf Life (months): 36
Storage: Green

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Biuret Test Standard

Biuret Test Standard

CAS Number: 108-19-0
Formula Weight: 103.08
Formula: NH2CONHCONH2
Hazard Info: Corrosive
Freezing Point (°C): 188-190
Synonyms: Biuret Powder, Carbamylurea, Imidodicarbonic Diamide
Shelf Life (months): 12
Storage: Green

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4-(t-Octyl) Phenol

4-(t-Octyl) Phenol

CAS Number: 140-66-9
Formula Weight: 206.33
Formula: (CH3)3CCH2(CH3)2C6H4OH
Hazard Info: Corrosive
Density (g/mL): 0.912
Boiling Point (°C): 221.2
Freezing Point (°C): 101.5
Solubility: Water and Alcohol
Synonyms: p-tert-Octylphenol, 4-(tert-octyl) Phenol
Shelf Life (months): 36
Storage: White

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Oxalic Acid Dihydrate

Oxalic Acid Dihydrate

CAS Number: 6153-56-6
Formula Weight: 126.07
Formula: HOOCCOOH·2H2O
Density (g/mL): 1.65
Boiling Point (°C): 149-160
Freezing Point (°C): 101.5
Solubility: Water and Organic Solvents
Synonyms: Ethanedioic Acid Dihydrate
Shelf Life (months): 36
Storage: White

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Sodium Nitrite

Sodium Nitrite

CAS Number: 7632-00-0
Formula Weight: 69.00
Formula: NaNO2
Hazard Info: Oxidizer, Flammable, Explosive, Toxic
Density (g/mL): 2.17
Freezing Point (°C): 270
Solubility: Water and Alcohol
Synonyms: Nitrous Acid Sodium Salt
Shelf Life (months): 36
Storage: Yellow

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Bromocresol Purple

Bromocresol Purple

CAS Number: 62625-30-3
Formula Weight: 562.20
Formula: C21H15Br2O5S·Na
Boiling Point (°C): Decomposes
Solubility: Water
Synonyms: Bromocresol Purple, pH Indicator
Shelf Life (months): 36
Storage: Green/Red

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Kerosene

Kerosene

CAS Number: 64741-65-7
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable
Density (g/mL): 0.758
Boiling Point (°C): 175-195
Solubility: Many Organic Solvents
Synonyms: Naphtha (Petroleum), Heavy Alkylate
Shelf Life (months): 36
Storage: Red

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