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Di-sodium Tetraborate (Borax) Extra Pure Amaris Chemicals
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LABORATORY GRADE

Di-sodium Tetraborate Borax Extra Pure

Original price was: $ 18.00.Current price is: $ 17.86.

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Di-sodium Tetraborate Borax Extra Pure is a high-purity boron compound widely used in laboratory applications for its buffering, emulsifying, and fluxing properties. In analytical chemistry, it serves as a reagent in qualitative and quantitative analysis, particularly in flame tests and as a flux in the preparation of glass beads for spectroscopy. Its buffering capacity is valuable in maintaining pH stability in various solutions, while its detergent-like action supports cleaning and sample preparation. This extra pure grade ensures minimal contaminants, making it ideal for precision work in research, teaching, and industrial laboratories. Store in a cool, dry environment in a well-sealed container.

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Description

Di-sodium Tetraborate Borax Extra Pure

Primary Uses 

  1. Buffering Agent
    • Used in borate buffer systems for maintaining alkaline pH in biochemical and molecular biology applications.
  2. Analytical Reagent
    • Involved in complexometric titrations and metal ion detection, especially for aluminum and iron.
  3. Flux in Metallurgy Labs
    • Facilitates the melting and cleaning of metals during small-scale metallurgical experiments.
  4. Staining & Microscopy
    • Acts as a mordant or fixative in histological preparations.

Secondary Uses

  1. Slime/Polymer Labs – Combines with PVA to demonstrate cross-linking chemistry in educational settings.

  2. Glass & Enamel Studies – As a raw material in synthesis of borosilicate glasses and ceramics.

  3. Fire Retardancy Testing – Used in testing formulations in fire-resistance experiments.

Additional information
PACK SIZE

500 grams Plastic Tin
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Di-sodium Tetraborate Decahydrate
  • Common Name: Borax
  • CAS Number: 1303-96-4
  • Chemical Formula: Na₂B₄O₇·10H₂O
  • Molar Mass: 381.37 g/mol
  • Grade: Extra Pure (Laboratory Grade)

2. Physical & Chemical Properties

  • Appearance: White crystalline powder or granules
  • Odor: Odorless
  • Solubility: Soluble in water; insoluble in alcohol
  • pH (1% sol.): ~9.3 (alkaline)
  • Melting Point: ~75 °C (loses water of crystallization)
  • Boiling Point: Decomposes before boiling
  • Density: ~1.73 g/cm³
  • Hygroscopicity: Slightly hygroscopic

3. Safety & Hazard Attributes

  • GHS Classification: Eye Irritant (Category 2), Reproductive Toxicity (Category 2)
  • Hazard Statements:
    • H319: Causes serious eye irritation
    • H361: Suspected of damaging fertility or the unborn child
  • Precautionary Measures:
    • Avoid eye and skin contact
    • Wear gloves, goggles, and a lab coat
    • Do not inhale dust
  • First Aid:
    • Inhalation: Move to fresh air
    • Skin/Eye Contact: Rinse with water
    • Ingestion: Rinse mouth, seek medical advice if large amounts are ingested

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in a tightly sealed container
    • Keep in a cool, dry, well-ventilated area
    • Protect from moisture and direct sunlight
  • Handling Advice:
    • Minimize dust generation
    • Use in a fume hood for large-scale experiments

5. Regulatory & Compliance Attributes

  • EINECS Number: 215-540-4
  • UN Number: Not classified as hazardous for transport
  • REACH Status: Registered
  • Labeling Requirements: GHS07, GHS08

6. Laboratory Applications

  • Primary Uses:
    • Buffering agent in biochemical labs
    • Precursor in borate buffer solutions
    • Emulsifier and flame retardant in formulations
    • Used in preparation of slime (polymer crosslinking experiments)
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

  • PPE Required:
    • Gloves
    • Lab coat
    • Safety goggles
  • Storage Guidelines:
    • Store in a dry, cool, and well-ventilated area
    • Keep the container tightly closed to prevent moisture absorption
    • Avoid contact with acids, which release boric acid fumes
  • Handling Tips:
    • Avoid creating dust – use a scoop spatula carefully
    • Use only in well-ventilated labs or under a fume hood
    • Wash hands after handling

FIRST AID MEASURES

  • Inhalation: Move to fresh air; seek medical attention if symptoms persist
  • Skin Contact: Wash with soap and water
  • Eye Contact: Rinse cautiously with water for at least 15 minutes
  • Ingestion (Lab Use): Rinse mouth; seek medical attention—not for food use

FIRE SAFETY MEASURES

  • Fire Hazard: Non-combustible
  • Explosion Risk: None under normal conditions
  • Extinguishing Agents: Use any suitable media (water, foam, CO₂) for surrounding fire
  • Thermal Decomposition: May emit sodium oxide and boron oxides at high temperatures

 

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