36748 Results for: "Stream Tables Earth Science Models&amp"

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Iron(II) Chloride Tetrahydrate

Supplier: Ward's Science

CAS Number: 13478-10-9
Formula Weight: 198.81
Formula: FeCl2·4H2O
Density (g/mL): 1.93
Boiling Point (°C): 1026
Freezing Point (°C): 105-115
Solubility: Water
Synonyms: Ferrous Chloride Tetrahydrate, Iron(II) Chloride 4-Hydrate
Shelf Life (months): 12
Storage: White

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iso-Butyl Alcohol

Supplier: Ward's Science

CAS Number: 78-83-1
Formula Weight: 74.12
Formula: (CH3)2CHCH2OH
Hazard Info: Flammable, Toxic, Irritant
Density (g/mL): 0.806
Boiling Point (°C): 108
Freezing Point (°C): -107
Synonyms: Isobutanol, 2-Methyl-2-Propanol
Shelf Life (months): 36
Storage: Red

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Triethanolamine

Supplier: Ward's Science

Formula: N(CH2CH2OH)3
Formula Weight: 149.19
CAS#: 102-71-6
Solubility: Miscible with Water and Alcohol; Soluble in Chloroform
Density (g/mL): 1.125
Boiling Point (°C): 335

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

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Potassium Acetate

Supplier: Ward's Science

CAS Number: 127-08-2
Formula Weight: 98.14
Formula: CH3COOK
Density (g/mL): 1.57-1.8
Freezing Point (°C): 292
Solubility: Water
Synonyms: Acetic Acid Potassium Salt
Shelf Life (months): 36
Storage: Green

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Ringer’s Solution

Supplier: Ward's Science

Formula Weight: Mixture
Formula: Mixture
Shelf Life (months): 12
Storage: Green

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Silver Oxide

Supplier: Ward's Science

CAS Number: 20667-12-3
Formula Weight: 231.74
Formula: Ag2O
Hazard Info: Oxidizer
Density (g/mL): 7.22
Solubility: Ammonium Hydroxide, Nitric Acid, Sodium Thiosulfate Solution, Water
Synonyms: Disilver Oxide, Silver(I) Oxide
Shelf Life (months): 36
Storage: Yellow

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Winkler's Solution #1

Supplier: Ward's Science

Synonyms: Manganous Sulfate Solution
Shelf Life (months): 36
Storage: Green

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Ferroin

Supplier: Ward's Science

CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1.0
Boiling Point (°C): Approximately 100
Freezing Point (°C): Approximately 0
Solubility: Water
Synonyms: Solution E
Shelf Life (months): 36
Storage: Green

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Gum Arabic

Supplier: Ward's Science

CAS Number: 9001-01-5
Hazard Info: Allergen
Density (g/mL): 1.35-1.49
Solubility: Water
Synonyms: Acacia, Aracia Gum
Shelf Life (months): 36
Storage: Green

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Glutaraldehyde

Supplier: Ward's Science

Formula Weight: Mixture
Formula: Mixture
Hazard Info: Irritant
Density (g/mL): 1.0
Boiling Point (°C): 100
Freezing Point (°C): 0
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: White

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Ethylene Glycol

Supplier: Ward's Science

CAS Number: 107-21-1
Formula Weight: 62.07
Formula: HOCH2CH2OH
Hazard Info: Toxic
Density (g/mL): 1.1135
Boiling Point (°C): 198
Freezing Point (°C): -13
Solubility: Water, Alcohol and Acetone
Synonyms: 1,2-Ethanediol
Shelf Life (months): 12
Storage: Green

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Calcium Sulfate Hemihydrate

Supplier: Ward's Science

CAS Number: 26499-65-0
Formula Weight: 145.15
Formula: CaSO₄·12H₂O
Density (g/mL): 2.8
Solubility: Water
Synonyms: Plaster of Paris, Dried Gypsum
Shelf Life (months): 36
Storage: Green

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Giemsa Stain

Supplier: Ward's Science

Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 0.79
Boiling Point (°C): 65
Freezing Point (°C): -98
Shelf Life (months): 36
Storage: Red

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Cobalt (II,III) Oxide

Supplier: Ward's Science

CAS Number: 1308-06-1
Formula Weight: 240.82
Formula: Co₃O₄
Density (g/mL): 5.2-6.1
Freezing Point (°C): 895
Solubility: Sulfuric Acid
Synonyms: Cobalt(II,III) Tetraoxide, Cobalt Oxide
Shelf Life (months): 36
Storage: Green

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Brass

Supplier: Ward's Science

CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 8.45-8.86
Freezing Point (°C): 898-1064
Synonyms: Copper-zinc Alloy
Shelf Life (months): 36
Storage: Green

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Naphthalene

Supplier: Ward's Science

CAS Number: 91-20-3
Formula Weight: 128.18
Formula: C10H8
Density (g/mL): 1.145
Boiling Point (°C): 218 Sublimes
Freezing Point (°C): 80
Synonyms: White Tar, Tar Camphor
Shelf Life (months): 36
Storage: Red

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Xylene

Supplier: Ward's Science

CAS Number: 1330-20-7
Formula Weight: 106.17
Formula: C₆H₄(CH₃)₂
Density (g/mL): 0.87
Boiling Point (°C): 140
Shelf Life (months): 36
Storage: Red

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Potassium Nitrate

Supplier: Ward's Science

CAS Number: 7757-79-1
Formula: KNO3
Density: 2.1 g/mL
Boiling and Freezing Point: 400°C, 333°C
Solubility: Water, Glycerin, and Alcohol
Synonyms: Potash Nitrate, Saltpeter
Shelf Life: 36 Months

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Sodium Chlorate

Supplier: Ward's Science

CAS Number: 7775-09-9
Formula Weight: 106.44
Formula: NaClO3
Hazard Info: Oxidizer, Flammable
Density (g/mL): 2.490
Freezing Point (°C): 248-261
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: Yellow

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Marble Table

Supplier: Mettler Toledo

When working with balances, tihs marble table provides maximum stability and eliminates vibration.

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ENCORE 4500 Series of ADA Compliant Low-Access High-Low Power Examination Tables, Enochs

Supplier: Enochs Manufacturing

The ENCORE 4500 series of low-access high-low power tables includes the 4550, 4520 and 4510 offers a low access height of 18.5" to meet ADA recommendations and a 700 lbs. patient weight capacity to allow medical facilities to better accommodate patients of size and offer barrier free access to table for examinations and procedures.

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Urban Water Test Kit

Supplier: LaMotte

The life style of youth in the city often does not include involvement in outdoor activities or contact with nature. They may feel that environmental issues are not a part of their world when actually, urban environmental issues involving waters are all around them. This kit provides a hands-on introduction to the basic concepts of water chemistry and environmental awareness in urban areas.