Bases

Sodium Hydroxide (NaOH)

Molecular Formula: NaOH

CAS Number: 1310-73-2

Molecular Weight: 40.00

EC Number: 215-185-5

Purity: 95–98%

Melting Point: 318 °C

Vapor Pressure: <18 mmHg (at 20 °C)

Storage Conditions:

: Store between 10–30 °C in a cool, dry, and well-ventilated area, away from moisture, acids, and incompatible substances.

Potassium Hydroxide (KOH)

Molecular Formula: KOH

CAS Number: 1310-58-3

Molecular Weight: 56.10

EC Number: 215-181-3

Purity: 95–98%

Melting Point: 406 °C

Storage Conditions:

Store between 10–30 °C in a cool, dry, and well-ventilated area, away from moisture, acids, and oxidizing agents.

Calcium Hydroxide (Ca(OH)₂)

Molecular Formula: Ca(OH)₂

CAS Number: 1305-62-0

Molecular Weight: 74.09

EC Number: 215-137-3

Purity: 95–99%

Melting Point: a

Decomposes at ~580 °C

Storage Conditions:

Store in a completely dry place, tightly sealed, and protected from moisture and carbon dioxide.

Magnesium Hydroxide (Mg(OH)₂)

Molecular Formula: Mg(OH)₂

CAS Number: 1309-42-8

Molecular Weight: 58.32

EC Number: 215-170-3

Purity: ≥99.0%

:Melting Point

~350 °C (decomposes upon heating)

Storage Conditions:

Store in a completely dry place, tightly closed, and protected from moisture and incompatible materials.

Barium Hydroxide (Ba(OH)₂)

Molecular Formula: Ba(OH)₂

CAS Number: 12230-71-6

Molecular Weight: 171.34

EC Number: 241-234-5

Purity: 95%

:Melting Point

>300 °C (decomposes upon heating)

Storage Conditions:

Store in a completely dry, tightly closed container, protected from moisture and carbon dioxide.

Ammonia Solution (NH₄OH)

Molecular Formula: NH₄OH

CAS Number: 1336-21-6

Molecular Weight: 35.05

EC Number: 215-647-6

Purity: 27%

Boiling Point: 37.7 °C (at 1,013 hPa)

Vapor Pressure: 483 hPa (at 20 °C)

Storage Conditions:

Store at 20–25 °C in a cool, well-ventilated area, tightly closed, away from acids and sources of heat or ignition.

Triethanolamine (TEA)

Linear Formula: (HOCH₂CH₂)₃N

CAS Number: 102-71-6

Molecular Weight: 149.19

EC Number: 203-049-8

Purity: 99%

Boiling Point: 335 °C (at 101.3 kPa)

Vapor Pressure: 0.01 mmHg (at 20 °C)

Storage Conditions:

Store in a cool, dry, and well-ventilated place, away from direct sunlight. Maintain at ambient temperature (20–25 °C) in tightly closed containers.

Diethanolamine (DEA)

Linear Formula: HN(CH₂CH₂OH)₂

CAS Number: 111-42-2

Molecular Weight: 105.14

EC Number: 203-868-0

Purity: 98–99.5%

Boiling Point: 217 °C (at 150 mmHg, lit.)

Vapor Pressure: <0.98 atm (at 100 °C)

Storage Conditions:

Store in a cool, dry, and well-ventilated area, in tightly sealed containers, away from heat, moisture, and strong oxidizing agents.

Triethylamine (TEA)

Molecular Formula: (C₂H₅)₃N

CAS Number: 121-44-8

Molecular Weight: 101.19

EC Number: 204-469-4

Purity: ≥99.5%

Boiling Point: 88.8 °C (lit.)

Vapor Pressure: 51.75 mmHg (at 20 °C)

Storage Conditions:

: Highly flammable and volatile, store in a cool, dry, and well-ventilated place, away from heat, sparks, open flames, and oxidizing agents. Keep containers tightly closed when not in use.

Monoethanolamine (MEA)

Linear Formula: NH₂CH₂CH₂OH

CAS Number: 141-43-5

Molecular Weight: 61.08

EC Number: 205-483-3

Purity: ≥99%

Melting Point: 10–11 °C (lit.)

Boiling Point: 170 °C (lit.)

Storage Conditions:

Store in tightly closed containers in a cool, dry, and well-ventilated area, away from heat, moisture, acids, and oxidizing agents.

Pyridine

Molecular Formula: C₅H₅N

CAS Number: 110-86-1

Molecular Weight: 79.10

EC Number: 203-809-9

Purity: ≥99.0%

Boiling Point: 115 °C (lit.)

Vapor Pressure: 10 mmHg (at 13.2 °C)

Storage Conditions:

Store in tightly closed containers in a cool, dry, and well-ventilated place, away from heat, sparks, open flames, and strong oxidizing agents.

Ethylenediamine (EDA)

Molecular Formula: NH₂CH₂CH₂NH₂

CAS Number: 107-15-3

Molecular Weight: 60.10

EC Number: 203-468-6

Purity: ≥99%

Boiling Point: 118 °C (lit.)

Vapor Pressure: 10 mmHg (at 20 °C)

Storage Conditions:

Store in tightly closed containers in a cool, dry, and well-ventilated area, away from heat, acids, and oxidizing agents.

Morpholine

Molecular Formula: C₄H₉NO

CAS Number: 110-91-8

Molecular Weight: 87.12

EC Number: 203-815-1

Purity: 99.0%

Boiling Point: 129 °C (at 1013 hPa)

Vapor Pressure: 11 hPa (at 20 °C)

Storage Conditions:

Store in tightly closed containers in a cool, dry, and well-ventilated area, away from heat sources, acids, and oxidizing agents.

Aniline

Molecular Formula: C₆H₇N

CAS Number: 62-53-3

Molecular Weight: 93.13

EC Number: 200-539-3

Purity: ≥99.0%

Boiling Point: 184 °C (at 1013 hPa)

Vapor Pressure: 0.5 hPa (at 20 °C)

Storage Conditions:

Store in tightly closed containers in a cool, dry, and well-ventilated area, away from heat, light, and oxidizing agents. Toxic, handle with appropriate protective equipment.