Borax (disodium tetraborate decahydrate)
Synonyms: Disodium tetraborate decahydrate, Sodium tetraborate decahydrate
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
Borax (disodium tetraborate decahydrate)
Product Form
Substance
Catalogue No.
AL0771
CAS Number
1303-96-4
EC Number
215-540-4
EC Index Number
005-007-00-2
Grade
99%
HSN Code
28401900
Molecular Formula
Na2B4O7·10H2O
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
Borax (disodium tetraborate decahydrate)
Catalogue No.
AL0771
Product form
Substance
CAS Number
1303-96-4
EC Number
215-540-4
Grade
99%
EC Index Number
005-007-00-2
Chemical Formula
Na2B4O7·10H2O
HSN Code
28401900
Synonyms
Disodium tetraborate decahydrate, Sodium tetraborate decahydrate
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Buffering agent, cleaning agent, flux
Uses advised against
Not specified
1.3 Details of the supplier of the safety data sheet
Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Repr. 1B
Classification source
ECHA C&L Inventory via PubChem CID 16211214 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms
Health Hazard
Signal word
Danger
Hazard statements
H360: May damage fertility or the unborn child
2.3 Other hazards
Other hazards
May cause reproductive toxicity at high exposure levels.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
Borax (disodium tetraborate decahydrate)
CAS No.
1303-96-4
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
First-aid measures after skin contact
If this chemical contacts the skin, wash the contaminated skin with soap and water.
First-aid measures after eye contact
If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
First-aid measures after ingestion
If this chemical has been swallowed, get medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Irritation of eyes, skin, and respiratory tract; potential reproductive effects at high exposure.
4.3 Indication of any immediate medical attention and special treatment needed
General information
Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
Non-flammable; however, may emit toxic fumes when heated.
5.3 Advice for firefighters
Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures
Contain spill and collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Avoid contact with skin and eyes. Use gloves and protective eyewear when handling.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Well closed. Dry.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Solid
Colour
White
Odour
Odorless
Odour threshold
Not applicable
pH value
7.5 - 9.5 (1% solution)
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
75 °C (decomposes)
Freezing point
Not applicable
Boiling point
320 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
> 300 °C
Flammability (solid, gas)
Not flammable
Vapour pressure
Approximately 0 mm Hg
Relative vapour density at 20°C
Not applicable
Density
1.73 g/cu cm
Solubility
Aqueous solution is alkaline to litmus and phenolphthalein; pH about pH = 9.5
Log Pow
Not applicable
Viscosity, kinematic
Not applicable
Viscosity, dynamic
Not applicable
Explosive properties
Not explosive
Oxidising properties
Not oxidising
Explosive limits
Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Stable under normal conditions. Reacts with strong acids to release boric acid.
10.2 Chemical stability
Chemical stability
Stable. When heated above about 62 °C, borax loses water of crystallization, first forming the pentahydrate and then anhydrous sodium tetraborate.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
The solution in water is a weak base.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Strong acids, strong bases, and reactive metals.
10.6 Hazardous decomposition products
Hazardous decomposition products
When heated to decomposition it emits toxic fumes of sodium oxide and boron.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LD50 Rat oral 396-689 mg boron/kg; LD50 Rat oral 5.66 gkg (SRP: 5,660 mgkg); LD50 Mouse oral 2000 mg/kg
Skin corrosion/irritation
Not classified (based on available data)
Serious eye damage/irritation
Not classified (based on available data)
Respiratory or skin sensitisation
Not classified (based on available data)
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
Not classified (based on available data)
Specific target organ toxicity (single exposure)
Not classified (based on available data)
Specific target organ toxicity (repeated exposure)
Not classified (based on available data)
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information
Not specified
12.2 Persistence - degradability
Persistence - degradability
Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential
Not specified
12.4 Mobility in soil
Mobility in soil
Not specified
12.6 Other adverse effects
Environmental precautions
Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR)
Not assigned
UN-No. (IMDG)
Not assigned
UN-No. (IATA)
Not assigned
UN-No. (ADN)
Not assigned
UN-No. (RID)
Not assigned
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Not classified as dangerous goods
Proper Shipping Name (IMDG)
Not classified as dangerous goods
Proper Shipping Name (IATA)
Not classified as dangerous goods
Proper Shipping Name (ADN)
Not classified as dangerous goods
Proper Shipping Name (RID)
Not classified as dangerous goods
14.3 Transport hazard class(es)
Transport hazard class(es)
Not applicable
14.4 Packing group
Packing group (ADR)
Not applicable
Packing group (IMDG)
Not applicable
Packing group (IATA)
Not applicable
Packing group (ADN)
Not applicable
Packing group (RID)
Not applicable
14.5 Environmental hazards
Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations
Not specified
SECTION 16: Other Information
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.