Acides

 

Hydrochloric Acid (HCl)

Molecular Formula: HCl

CAS Number: 7647-01-0

Molecular Weight: 36.46

EC Number: 231-595-7

Purity: 37%

Boiling Point: 110 °C

Vapor Pressure: 3.23 psi (at 21.1 °C)

Storage Conditions:

 Store below 25 °C in a well-ventilated area, away from heat and direct sunlight

 

 

Sulfuric Acid (H₂SO₄)

Molecular Formula: H₂SO₄

CAS Number: 7664-93-9

Molecular Weight: 98.08

EC Number: 231-639-5

Purity: 95–98%

Boiling Point: 337 °C

Vapor Pressure: 1 mmHg (at 146 °C)

Storage Conditions:

Store in a cool, dry place in tightly closed, corrosion-resistant containers, away from moisture and incompatible materials.

 

Phosphoric Acid (H₃PO₄)

Molecular Formula: H₃PO₄

CAS Number: 7664-38-2

Molecular Weight: 98.00

EC Number: 231-633-2

Purity: 85%

Boiling Point: 158 °C

Vapor Pressure: 2.2 mmHg (at 20 °C)

Storage Conditions:

Store at room temperature in a well-ventilated area, in tightly closed containers made of compatible materials such as stainless steel or plastic.

 

Nitric Acid (HNO₃)

Molecular Formula: HNO₃

CAS Number: 7697-37-2

Molecular Weight: 63.01

EC Number: 231-714-2

Purity: 68%

Boiling Point: 83 °C

Vapor Pressure: 8 mmHg (at 20 °C)

Storage Conditions:

: Store in a cool, dry, well-ventilated area away from organic compounds, reducing agents, and combustible materials, in tightly sealed containers made of compatible materials such as glass or certain plastics.

 

 

Hydrofluoric Acid (HF)

Molecular Formula: HF

CAS Number: 7664-39-3

Molecular Weight: 20.01

EC Number: 231-634-8

Purity: 40–48%

Boiling Point: 19.5 °C

Vapor Pressure: 25 mmHg (at 20 °C)

Storage Conditions:

: Store in a cool, well-ventilated area in tightly sealed polyethylene or Teflon containers, away from glass, metals, and strong bases.

 

 

Perchloric Acid (HClO₄)

Molecular Formula: HClO₄

CAS Number: 7601-90-3

Molecular Weight: 100.46

EC Number: 231-512-4

Purity: 60–72%

Boiling Point: 203 °C

Vapor Pressure: 6.8 mmHg (at 25 °C)

Storage Conditions:

Store in a cool, well-ventilated area away from organic materials, reducing agents, and metals, in corrosion-resistant containers; avoid exposure to heat or open flames.

 

 

Boric Acid (H₃BO₃)

Molecular Formula: H₃BO₃

CAS Number: 10043-35-3

Molecular Weight: 61.83

EC Number: 233-139-2

Grade: ACS / ACS

Purity: ≥99.5%

Sublimation Point: 300 °C

Vapor Pressure: 2.6 mmHg (at 20 °C)

Storage Conditions:

Store in a cool, dry environment in tightly closed containers, away from moisture and incompatible substances.

 

 

Chromic Acid (CrO₃ / H₂CrO₄)

Molecular Formula: CrO₃ / H₂CrO₄

CAS Number: 7738-94-5

Molecular Weight: 118.00

EC Number: 231-801-5

Melting/Boiling Point

 Decomposes upon heating

Storage Conditions:

Store in a cool, dry area in tightly closed containers, away from organic materials, reducing agents, and combustible substances.

 

Acetic Acid (CH₃CO₂H)

Molecular Formula: CH₃CO₂H

CAS Number: 64-19-7

Molecular Weight: 60.05

EC Number: 200-580-7

Purity: ≥99.7%

Boiling Point: 118 °C

Vapor Pressure: 15.7 mmHg

Storage Conditions:

Store between 15–25 °C in tightly closed containers, in a cool, well-ventilated area away from heat, sparks, and oxidizing agents.

 

 

Formic Acid (CH₂O₂)

Molecular Formula: CH₂O₂

CAS Number: 64-18-6

Molecular Weight: 46.03

EC Number: 200-579-1

Purity: ≥98%

Boiling Point: 100.8 °C

Vapor Pressure: 44.8 mmHg (at 20 °C)

Storage Conditions:

Store at room temperature in tightly closed containers, in a cool, well-ventilated area away from heat, oxidizing agents, and bases.

 

 

Tartaric Acid (C₄H₆O₆)

Molecular Formula: C₄H₆O₆

CAS Number: 87-69-4

Molecular Weight: 150.09

EC Number: 201-766-0

Purity: ≥99%

Melting Point: 170–172 °C

Vapor Pressure: 0.05 hPa (at 20 °C)

Storage Conditions:

Store between 2–30 °C in a cool, dry, and well-ventilated area, in tightly closed containers away from moisture and heat sources.

 

Lactic Acid (C₃H₆O₃)

Molecular Formula: C₃H₆O₃

CAS Number: 50-21-5

Molecular Weight: 90.08

EC Number: 200-018-0

Purity: 85–90%

Boiling Point: 122 °C (at 15 mmHg)

Vapor Pressure: 0.038 hPa (at 25 °C)

Storage Conditions:

Store in a cool, dry place in tightly closed containers, away from heat and direct sunlight.

 

 

Oxalic Acid (C₂H₂O₄)

Molecular Formula: C₂H₂O₄

CAS Number: 144-62-7

Molecular Weight: 90.03

EC Number: 205-634-3

Purity: 99%

Melting Point: 189 °C

Vapor Pressure: <1 Pa (at 25 °C)

Storage Conditions:

Store between 2–30 °C in a cool, dry, well-ventilated area, in tightly closed containers away from heat, moisture, and strong oxidizing agents.

 

 

Citric Acid (C₆H₈O₇)

Molecular Formula: C₆H₈O₇

CAS Number: 77-92-9

Molecular Weight: 192.12

EC Number: 201-069-1

Purity: ≥99.5%

Melting Point: 153–159 °C

Vapor Pressure: <0.1 hPa (at 25 °C)

Storage Conditions:

Store in a cool, dry environment in tightly closed containers, away from moisture and incompatible substances.

 

 

Benzoic Acid (C₆H₅COOH)

Molecular Formula: C₆H₅COOH

CAS Number: 65-85-0

Molecular Weight: 122.12

EC Number: 200-618-2

Purity: ≥99.5%

Melting Point: 121–125 °C

Vapor Pressure: 10 mmHg (at 132 °C)

Storage Conditions:

Store between 15–25 °C in a cool, dry, and well-ventilated area, in tightly closed containers away from strong oxidizing agents.

 

 

Stearic Acid (C₁₈H₃₆O₂)

Molecular Formula: C₁₈H₃₆O₂

CAS Number: 57-11-4

Molecular Weight: 284.48

EC Number: 200-313-4

Purity: ≥95–97%

Melting Point: 68–70 °C

Storage Conditions:

: Store between 2–30 °C in a cool, dry, well-ventilated area away from moisture, oxidizing agents, and sources of heat.

 

 

Ascorbic Acid (C₆H₈O₆)

Molecular Formula: C₆H₈O₆

CAS Number: 50-81-7

Molecular Weight: 176.12

EC Number: 200-066-2

Purity: ≥99%

Melting Point: 190–194 °C

Storage Conditions:

Store between 2–8 °C in a dry, well-ventilated area, protected from light and moisture

 

 

Caffeic Acid

Molecular Formula: C₉H₈O₄

CAS Number: 331-39-5

Molecular Weight: 180.16

EC Number: 206-361-2

Purity: ≥95–99%

Melting Point: 

Decomposes upon heating

Storage Conditions:

Store between 2–8 °C in a cool, dry, and well-ventilated area, protected from light and moisture.

 

Trimesic Acid (C₉H₆O₆)

Molecular Formula: C₉H₆O₆

CAS Number: 554-95-0

Molecular Weight: 210.14

EC Number: 209-077-7

Purity: ≥95–99%

Melting Point: 300 °C

Storage Conditions:

Store between 15–25 °C in a cool, dry, and well-ventilated area, protected from moisture and direct sunlight.