American Molecules - Ammol.org USA

Phosphorous Acid or Phosphonic Acid SDS Safety Data Sheet of Supplier Exporter Manufacturers' Representative

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Phosphorous Acid or Phosphonic Acid or Orthophosphorous acid or Dihydroxyphosphine oxide
CAS Number: 13598-36-2 or 10294-56-1 or 14901-63-4

Molecular Formula: H3PO3
Molecular Weight: 81.99

Phosphorous Acid or Phosphonic Acid Suppliers
Phosphorous Acid or Phosphonic Acid or Orthophosphorous acid or Dihydroxyphosphine oxide

Phosphorous acid or Orthophosphorous acid or Dihydroxyphosphine oxide SDS Safety Data Sheet
MSDS Sheet, Material Safety Data Sheet
 04-Feb-24

Section 1: Product Identification

Product Name & Other Names: Phosphorous acid or Orthophosphorous acid or Dihydroxyphosphine oxide.
CAS No.: 13598-36-2 or 10294-56-1 or 14901-63-4
EINECS EC Number: 237-066-7 or 233-663-1
Relevant uses of the substance and uses advised against: Laboratory chemicals, Manufacture of substances. For Industrial use.
Supplier: American Molecules, 9910 Bent Oak Dr, Houston, TX 77040, USA.
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665.
In case of emergency contact: Will be given with the supply.

Section 2: Hazard Identification

GHS, Globally Harmonized System Classification in accordance with 29 CFR 1910
Classification according to Regulation (EC) No 1272/2008

Corrosive to Metals (Category 1), H290
Acute toxicity, Oral (Category 4), H302
Skin corrosion/irritation (Category 1A, B, C), H314

Labeling according to Regulation (EC) No 1272/2008

GHS Label Elements
Corrosive
Corrosive

Signal Words: Danger

Hazard statements:
H290: May be corrosive to metals.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.

Precautionary statements:
P234: Keep only in original container.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P264: Wash … thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301+330+331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P303+361+353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing.

Section 3: Composition / Information on Ingredients

Product Name & Other Names: Phosphorous acid or Orthophosphorous acid or Dihydroxyphosphine oxide.
CAS No.: 13598-36-2 or 10294-56-1 or 14901-63-4
EINECS EC Number: 237-066-7 or 233-663-1

Section 4: First Aid Measures

Always seek medical attention after first aid measures are provided.

Eye Contact: Check for and remove any contact lenses. In case of contact, immediately flush eye with plenty of water for at least 15 minutes. Cold water may be used. Get medical attention immediately.
Skin Contact: Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Call a physician, immediately. Wash clothing before reuse.
Ingestion: If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to and unconscious person. Loosen tight clothing such as a collar, tie, belt, or waistband. Get medical attention immediately.

Section 5: Fire Fighting Measures

Flash Point: NA
Fire Extinguishing Media: Adapt extinguishing media to the environment. Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide. No limitations of extinguishing agents are given for this substance.
Special Fire Fighting Procedures: Wear self contained breathing apparatus for firefighting if necessary.
Hazardous combustion products: Oxides of phosphorous.
Special Information: In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full face piece operated in the pressure demand or other positive pressure mode. At high temperatures under fire conditions, it may produce toxic or irritating fumes. Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used.

Section 6: Accidental Release Measures

Personal precautions, protective equipment, and emergency procedures: Ventilate area of leak or spill. Avoid breathing dust/fumes/gas/mist/vapors/spray. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.). Restrict unprotected personnel from the area. Prevent any contact with hot surfaces. Do not approach facing the wind.
Environmental precautions: Do not let the product enter drains, soil, or water sources.
Methods and materials used for containment Cleanup procedures and Storage: Contain spilled material. Cover with an inert, non-combustible absorbent material, (e.g. sand, earth, diatomaceous earth, vermiculite). Vacuum or sweep-up and remove to an approved disposal container. Small quantities of liquid spill may be neutralize with acid solution. Wash away neutralized product with plentiful water. Clean contaminated surfaces with an excess of water. Take collected spill to manufacturer/competent authority.

Section 7: Handling and Storage

Precautions for safe handling: Apply according to good manufacturing and industrial hygiene practices. Ensure proper ventilation. Wash thoroughly after handling. Do not drink, eat, or smoke while handling. Avoid contact with skin, eyes, and clothing. Minimize dust generation. Avoid breathing dust/fumes/gas/mist/vapors/spray. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.).
Conditions for safe storage, including any incompatibilities: Store in cool, dry, and ventilated area away from heat sources and protected from sunlight in tightly closed original container. Keep air contact to a minimum. Store protected from heat, sparks and ignition sources and incompatible materials. Avoid contact with skin and eyes. Avoid inhalation of dust/mist/vapor. Do not store with incompatible materials like strong oxidizing agents, strong bases, metals.

Section 8: Exposure Controls / Personal Protection

Components with workplace control parameters: This product does not contain any hazardous materials with occupational exposure limits established by the region specific regulatory bodies.
Engineering Controls Ventilation required:  It should be handled or transferred in an approved fume hood or with adequate ventilation.
Ventilation System: A system of local and/or general exhaust is recommended to keep employee exposures as low as possible.
Personal Respirators (NIOSH Approved): For conditions of use where exposure to dust or mist is apparent and engineering controls are not feasible, a particulate respirator may be worn.
Skin Protection: Wear protective gloves and clean body-covering clothing.
Eye Protection: Use chemical safety goggles and/or full face shield where dusting or splashing of solutions is possible. Maintain eye wash fountain and quick-drench facilities in work area.
Other Control Measures: Maintain good housekeeping in work area. Handle in accordance with good industrial hygiene and safety practice. Wash hands after handling.

Section 9: Physical and Chemical Properties

Appearance and Physical State: White solid, deliquescent.
Odor: Odorless.
Odor threshold: Not applicable.
pH: 1-1.5 at 50gm/liter
Relative density: around 1.65
Melting Point: 72C to 74C.
Boiling Point: 200C decomposes.
Flash point: No data found.
Auto-ignition temperature: No data found.
Decomposition temperature: No data found.
Upper/lower flammability or explosive limits: No data found.
Vapor Pressure (mm Hg): No data found.
Vapor density: No data found.
Evaporation rate: No data found.
Flammability (solid, gas): No data found.
Partition coefficient: n-octanol/water: No data found.
Solubility in Water: Soluble in water and ethanol.
Viscosity: No data found.

Section 10: Stability and Reactivity

Stability: It is stable under ordinary conditions of use and storage.
Materials to Avoid (Incompatibility): Strong oxidizing agents, strong bases, metals, direct sunlight. air contact, moisture.
Hazardous Decomposition Products: Thermal decomposition may produce toxic fumes of phosphorus oxides and/or phosphine.
Hazardous Polymerization: Will not occur.

Section 11: Toxicological Information

Results of component toxicity test:
LD50 Oral (rat): 1895 mg/kg
Carcinogenicity: This product is not classifiable as to its carcinogenicity based on its IARC, ACGIH, NTP, or EPA classification.
Mutagenic Effects: No data found.
Teratogenic Effects: No data found.
Developmental Toxicity: No data found.
Reproductive Effects: No data found.

Section 12: Ecological Information

Toxicity to fish: LC50: 6980 - 9784 mg/L, 96h static (Brachydanio rerio)
Toxicity to daphnia and other aquatic invertebrates: static test EC50 - Daphnia magna (Water flea) - > 1.000 mg/l - 48 h
Results of PBT and vPvB assessment: This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

Section 13 Disposal Considerations

State and local laws governing disposal of materials can differ. Ensure proper disposal compliance with proper authorities before disposal.

Section 14: Transportation Information

Land Transport DOT USA, TDG Canada & ADR/RID Europe:
Proper shipping name: PHOSPHOROUS ACID
Hazard Class: 8, Packaging group: III
UN Number: UN12834
Sea Transport IMDG/IMO:
Proper shipping name: PHOSPHOROUS ACID
Hazard Class: 8, Packaging group: III
UN Number: UN12834
Air Transport ICAO/IATA:
Proper shipping name: PHOSPHOROUS ACID
Hazard Class: 8, Packaging group: III
UN Number: UN12834

Section 15: Regulatory Information

USA:
SARA 311/312 Hazards: See section 2.
California Prop. 65 Components: This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm.

Section 16: Other Information

European Labeling in Accordance with EC Directives:
H290: May be corrosive to metals.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.

DISCLAIMER: The information and recommendations set forth herein are presented in good faith and believed correct as of the date hereof. It is compiled from various sources, and it is not necessarily all inclusive nor fully adequate in every circumstance. In addition, these suggestions should not be confused with nor followed in violation of applicable laws, regulations, rules, or insurance requirements applicable. This SDS MSDS sheet is intended only as a guide to the appropriate precautionary handling of the material by a professionally trained person using this product. Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. This shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship. In no case shall our company be liable to loss or damages by the product user.

Please visit Main Page of Phosphorous Acid or Phosphonic Acid Suppliers.

American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.

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Suppliers and Manufacturers' Representative:
American Molecules - Ammol.org USA
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org