Sodium Bicarbonate Extra Pure

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Sodium Bicarbonate Extra Pure is a high-purity, white crystalline powder known for its mild alkalinity, water solubility, and low toxicity. Commonly referred to as baking soda, it is widely used in laboratories for pH control, buffering, and neutralization, as well as in pharmaceuticals, cosmetics, and food industries as a leavening agent, antacid, and odor neutralizer. Due to its stability and safety profile, it is a versatile compound suitable for a wide range of industrial and research applications.

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Categories: Analytical Reagents, Biochemical Reagents, LABORATORY CHEMICALS Tags: AlkalineReagent, AnalyticalReagent, BakingSoda, Buffer, E500, ExtraPure, HighPurity, LaboratoryChemical, SodiumBicarbonate

Description

Table of Contents

Sodium Bicarbonate Extra Pure

PRIMARY USES

Analytical Reagent & Laboratory Applications:
• Used as a mild alkaline buffer in titrations and pH control
• Employed in analytical chemistry for sample preparation and neutralization
• Commonly used to produce carbon dioxide in chemical experiments

Pharmaceutical & Cosmetic Industry:
• Acts as an antacid in pharmaceutical formulations for neutralizing stomach acid
• Used in personal care products like toothpaste, deodorants, and skin cleansers for its mild abrasiveness and odor-neutralizing properties
• Functions as a pH adjuster and gentle exfoliant in cosmetics

Food Industry:
• Widely used as a leavening agent (E500) in baking to produce carbon dioxide for dough rise
• Functions as an acidity regulator and stabilizer in various food products
• Helps reduce bitterness and enhances crispiness in certain processed foods

SECONDARY USES

Cleaning & Detergent Industry:
• Used as a deodorizer and mild abrasive in household and industrial cleaning products
• Acts as a pH buffer and water softener in detergent formulations
• Serves as a gentle scouring agent in powder cleansers

Textile Industry:
• Used in dyeing processes to adjust pH and promote color fixation

Fire Safety:
• Component in dry chemical fire extinguishers, especially for grease and electrical fires

PRODUCT KEY FEATURES

Basic Identification Attributes

• Chemical Name: Sodium Bicarbonate
• CAS Number: 144-55-8
• HS Code: 2836.30.00
• Molecular Formula: NaHCO₃
• Synonyms:

Baking soda
Sodium hydrogen carbonate
Bicarbonate of soda

Physical & Chemical Properties

Physical State: White crystalline powder or granules
• Color & Odor: White, odorless
• Melting Point: Decomposes at ~50 °C (releases CO₂)
• Density/Specific Gravity: Approximately 2.2 g/cm³
• Solubility:

Soluble in water (~96 g/L at 20 °C)
Insoluble in ethanol
• pH Level: Mildly alkaline (pH ~8.3 for 1% solution)
• Vapor Pressure & Volatility: Not volatile
• Flash Point: Not applicable
• Autoignition Temperature: Not applicable
• Viscosity: Not applicable

Safety & Hazard Attributes

Hazard Class (GHS Classification):

Generally regarded as safe (GRAS)
May cause mild eye or skin irritation
• NFPA Ratings:
Health: 1
Flammability: 0
Reactivity: 0
• Exposure Limits:
No specific OSHA PEL or ACGIH TLV established
• Reactivity:
Reacts with acids to release CO₂
Decomposes when heated above 50 °C

Storage & Handling Attributes

Storage Conditions:

Store in a cool, dry, and well-ventilated area
Keep container tightly sealed
• Incompatible Materials:
Strong acids
Moisture (hygroscopic to some extent)
• Container Type:
Plastic or polyethylene containers, sealed drums
• Shelf Life & Expiration Date:
Stable for several years if stored dry and sealed
• Special Handling Requirements:
Use gloves and goggles if handling in large amounts or dust form
Minimize dust generation

Regulatory & Compliance Attributes

Regulatory Status:

Approved as a food additive (E500)
Recognized by FCC, USP, FDA, and EFSA
Listed in REACH, OSHA, and EPA inventories
• Transportation Restrictions:
Not classified as hazardous for transport
• Waste Disposal Method:
Dispose in accordance with local regulations
Non-hazardous waste classification

Environmental & Health Impact

Ecotoxicity:

Low toxicity to aquatic organisms
• Persistence in Environment:
Readily neutralized and dissolved in water
• Carcinogenicity/Mutagenicity:
Not classified as carcinogenic or mutagenic
• Biodegradability:
Inorganic; not biodegradable but environmentally safe

SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):
• Wear gloves when handling large quantities
• Use safety goggles to protect eyes from dust
• Wear a lab coat or apron for added safety
• Use dust mask if dust levels are high

Handling:
• Handle in a well-ventilated area
• Avoid breathing dust
• Avoid contact with eyes and skin
• Wash hands after handling

Storage:
• Store in a dry, cool, sealed container
• Keep away from acids and moisture
• Protect from humidity and temperature extremes

FIRST AID MEASURES

Inhalation:
• Move to fresh air
• Seek medical attention if irritation or difficulty breathing occurs

Skin Contact:
• Wash skin thoroughly with soap and water
• Remove contaminated clothing
• Seek medical attention if irritation persists

Eye Contact:
• Rinse eyes thoroughly with water for at least 15 minutes
• Keep eyelids open during rinsing
• Seek medical attention if irritation continues

Ingestion:
• Rinse mouth with water
• Do not induce vomiting unless advised
• Seek medical attention if large quantities are ingested

FIRE FIGHTING MEASURES

Flammability:
• Non-flammable

Extinguishing Media:
• Use appropriate media for surrounding fire
• Product itself does not burn

Hazardous Combustion Products:
• May release sodium oxide or carbon dioxide if heated to decomposition

Firefighter Protection:
• Wear SCBA and full protective equipment in case of fire