Sodium Chloride Extra Pure

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Sodium Chloride Extra Pure is a high-purity, white crystalline compound commonly used in laboratory, pharmaceutical, food, and chemical applications. It serves as a fundamental reagent and electrolyte in analytical chemistry and clinical formulations. With exceptional stability and water solubility, sodium chloride is indispensable in various industries ranging from medical saline production to food preservation. Its Extra Pure grade ensures consistent results for high-precision work.

Description

Sodium Chloride Extra Pure

PRIMARY USES

Analytical Reagent & Laboratory Applications:
• Used as a reagent for calibration and preparation of standard solutions
• Acts as an ionic strength adjuster in chemical and biochemical assays
• Serves as a medium for conductivity measurements and osmotic pressure studies

Pharmaceutical & Medical Industry:
• Used in saline solutions for injections, IV fluids, and wound irrigation
• Component in oral rehydration salts (ORS) and electrolyte formulations
• Acts as an excipient in tablets and capsules

Food Industry (regulated grade):
• Used as a seasoning, preservative, and curing agent
• Essential in food preservation methods like pickling and brining
• Functions as a carrier for micronutrients and flavor enhancers

SECONDARY USES

Chemical Manufacturing:
• Feedstock in the chlor-alkali process to produce sodium hydroxide and chlorine
• Intermediate in production of sodium salts and other inorganic compounds

Water Treatment:
• Used in water softening systems to regenerate ion exchange resins
• Helps remove hardness ions (calcium and magnesium) from water

Cosmetic & Personal Care Products:
• Used in bath salts, scrubs, toothpaste, and skin cleansers
• Acts as a thickening agent and viscosity modifier in cosmetic formulations

Textile & Dyeing Industry:
• Enhances dye absorption and fixation in cotton dyeing processes
• Acts as an electrolyte to control dye solubility and uniformity

PRODUCT KEY FEATURES
  1. Basic Identification Attributes

    Chemical Name: Sodium Chloride
    CAS Number: 7647-14-5
    HS Code: 2501.00.10
    Molecular Formula: NaCl
    Synonyms:

  • Table salt
  • Rock salt
  • Common salt
  • Halite
  1. Physical & Chemical Properties

    Physical State: Crystalline solid or granules
    Color & Odor: White, odorless
    Melting Point: ~801 °C
    Boiling Point: ~1413 °C
    Density/Specific Gravity: ~2.17 g/cm³
    Solubility:

  • Highly soluble in water (~359 g/L at 25 °C)
  • Slightly soluble in glycerol and insoluble in ethanol
    pH Level: Neutral (pH ~6.7–7.3 for 0.9% solution)
    Vapor Pressure & Volatility: Not volatile
    Flash Point: Not applicable
    Autoignition Temperature: Not applicable
    Viscosity: Not applicable
  1. Safety & Hazard Attributes

    Hazard Class (GHS Classification):

  • Not classified as hazardous
  • May cause eye or skin irritation in high concentrations or prolonged exposure
    NFPA Ratings:

  • Health: 0
  • Flammability: 0
  • Reactivity: 0
    Exposure Limits:

  • No OSHA PEL or ACGIH TLV specified
    Reactivity:

  • Stable under normal conditions
  • Reacts with strong acids to produce hydrogen chloride gas
  1. Storage & Handling Attributes

    Storage Conditions:

  • Store in a dry, cool, and well-ventilated area
  • Keep container tightly closed to prevent caking or contamination
    Incompatible Materials:

  • Strong acids
  • Strong oxidizing agents
    Container Type:

  • Plastic or sealed metal containers
    Shelf Life & Expiration Date:

  • Indefinite if stored properly and kept dry
    Special Handling Requirements:

  • Use basic PPE like gloves and goggles in bulk handling
  • Minimize dust generation during transfer
  1. Regulatory & Compliance Attributes

    Regulatory Status:

  • Approved for use in food and pharmaceuticals (FCC, USP, BP)
  • Listed in REACH, OSHA, and EPA inventories
    Transportation Restrictions:

  • Not regulated as a hazardous material
    Waste Disposal Method:

  • Dispose in accordance with local regulations
  • Classified as non-hazardous waste
  1. Environmental & Health Impact

    Ecotoxicity:

  • Can be harmful to freshwater ecosystems in excessive concentrations
    Persistence in Environment:

  • Dissolves readily in water; naturally occurring compound
    Carcinogenicity/Mutagenicity:

  • Not classified as carcinogenic or mutagenic
    Biodegradability:

  • Inorganic; not biodegradable but environmentally stable
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):
• Wear protective gloves and safety goggles if handling large quantities
• Use dust mask or respirator in case of airborne dust
• Wear protective clothing or lab coat

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

Storage:
• Store in tightly sealed container
• Keep away from moisture and incompatible substances

FIRST AID MEASURES

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

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

Eye Contact:
• Rinse eyes 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
• Seek medical attention if large amounts are ingested

FIRE FIGHTING MEASURES

Flammability:
• Non-flammable

Extinguishing Media:
• Use extinguishing agents appropriate for surrounding materials

Hazardous Combustion Products:
• May emit hydrogen chloride gas when heated with strong acids

Firefighter Protection:
• Use full protective gear and SCBA if involved in surrounding fire