Name:
dodeca-Molybdophosphoric acid
Synonym:
Phosphomolybdic acid hydrate; Dodecamolybdophosphoric acid hydrate; Molybdophosphoric acid hydrate
CAS:
12026-57-2
Section 1 - Chemical Product
MSDS Name:dodeca-Molybdophosphoric acid
Synonym:Phosphomolybdic acid hydrate; Dodecamolybdophosphoric acid hydrate; Molybdophosphoric acid hydrate
Synonym:Phosphomolybdic acid hydrate; Dodecamolybdophosphoric acid hydrate; Molybdophosphoric acid hydrate
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
| CAS# | Chemical Name | emsds | EINECS# |
| 12026-57-2 | Phosphomolybdic acid hydrate | 100 | unlisted |
| Hazard Symbols: None Listed. Risk Phrases: None Listed. |
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Corrosive.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Contact with eyes may cause severe irritation, and possible eye burns.
Skin:
May cause severe irritation and possible burns.
Ingestion:
May cause severe gastrointestinal tract irritation with nausea, vomiting and possible burns. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause severe irritation of the upper respiratory tract with pain, burns, and inflammation. May cause effects similar to those described for ingestion. The toxicological properties of this substance have not been fully investigated. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
Chronic:
No information found.
Corrosive.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Contact with eyes may cause severe irritation, and possible eye burns.
Skin:
May cause severe irritation and possible burns.
Ingestion:
May cause severe gastrointestinal tract irritation with nausea, vomiting and possible burns. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause severe irritation of the upper respiratory tract with pain, burns, and inflammation. May cause effects similar to those described for ingestion. The toxicological properties of this substance have not been fully investigated. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
Chronic:
No information found.
Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water only!
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water only!
Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Wash area with soap and water. Clean up spills immediately, observing precautions in the Protective Equipment section. Cover with sand, dry lime or soda ash and place in a closed container for disposal. Isolate area and deny entry. Provide ventilation.
Spills/Leaks:
Wash area with soap and water. Clean up spills immediately, observing precautions in the Protective Equipment section. Cover with sand, dry lime or soda ash and place in a closed container for disposal. Isolate area and deny entry. Provide ventilation.
Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Avoid contact with skin and eyes.
Keep away from heat, sparks and flame. Avoid contact with clothing and other combustible materials. Avoid ingestion and inhalation. Use only in a chemical fume hood.
Storage:
Keep away from heat, sparks, and flame. Do not store near combustible materials. Store in a cool, dry place. Store in a tightly closed container.
Wash thoroughly after handling. Avoid contact with skin and eyes.
Keep away from heat, sparks and flame. Avoid contact with clothing and other combustible materials. Avoid ingestion and inhalation. Use only in a chemical fume hood.
Storage:
Keep away from heat, sparks, and flame. Do not store near combustible materials. Store in a cool, dry place. Store in a tightly closed container.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use only under a chemical fume hood.
Exposure Limits CAS# 12026-57-2: United Kingdom, WEL - TWA: (listed as molybdenum soluble compound 5 mg/m3 TWA (as Mo) United Kingdom, WEL - STEL: (listed as molybdenum soluble compoun 10 mg/m3 STEL (as Mo) United States OSHA: 5 mg/m3 TWA (as Mo) (listed under Molybdenum soluble compounds).
Belgium - TWA: (listed as molybdenum soluble compounds): 5 mg/m3 (as Mo) France - VME: (listed as molybdenum soluble compounds): 5 mg/m3 V (as Mo) France - VLE: (listed as molybdenum soluble compounds): 10 mg/m3 (as Mo) Germany: (listed as molybdenum soluble compounds): 5 mg/m3 VME (a Mo) Malaysia: (listed as molybdenum soluble compounds): 5 mg/m3 TWA ( Mo) Netherlands: (listed as molybdenum soluble compounds): 5 mg/m3 MA (as Mo) Russia: (listed as molybdenum soluble compounds): 2 mg/m3 TWA (as Spain: (listed as molybdenum soluble compounds): 5 mg/m3 VLA-ED ( Mo) CAS# 51429-74-4: United Kingdom, WEL - TWA: (listed as molybdenum soluble compound 5 mg/m3 TWA (as Mo) United Kingdom, WEL - STEL: (listed as molybdenum soluble compoun 10 mg/m3 STEL (as Mo) United States OSHA: 5 mg/m3 TWA (as Mo) (listed under Molybdenum soluble compounds).
Belgium - TWA: (listed as molybdenum soluble compounds): 5 mg/m3 (as Mo) France - VME: (listed as molybdenum soluble compounds): 5 mg/m3 V (as Mo) France - VLE: (listed as molybdenum soluble compounds): 10 mg/m3 (as Mo) Germany: (listed as molybdenum soluble compounds): 5 mg/m3 VME (a Mo) Malaysia: (listed as molybdenum soluble compounds): 5 mg/m3 TWA ( Mo) Netherlands: (listed as molybdenum soluble compounds): 5 mg/m3 MA (as Mo) Russia: (listed as molybdenum soluble compounds): 2 mg/m3 TWA (as Spain: (listed as molybdenum soluble compounds): 5 mg/m3 VLA-ED ( Mo) Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHAs eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use only under a chemical fume hood.
Exposure Limits CAS# 12026-57-2: United Kingdom, WEL - TWA: (listed as molybdenum soluble compound 5 mg/m3 TWA (as Mo) United Kingdom, WEL - STEL: (listed as molybdenum soluble compoun 10 mg/m3 STEL (as Mo) United States OSHA: 5 mg/m3 TWA (as Mo) (listed under Molybdenum soluble compounds).
Belgium - TWA: (listed as molybdenum soluble compounds): 5 mg/m3 (as Mo) France - VME: (listed as molybdenum soluble compounds): 5 mg/m3 V (as Mo) France - VLE: (listed as molybdenum soluble compounds): 10 mg/m3 (as Mo) Germany: (listed as molybdenum soluble compounds): 5 mg/m3 VME (a Mo) Malaysia: (listed as molybdenum soluble compounds): 5 mg/m3 TWA ( Mo) Netherlands: (listed as molybdenum soluble compounds): 5 mg/m3 MA (as Mo) Russia: (listed as molybdenum soluble compounds): 2 mg/m3 TWA (as Spain: (listed as molybdenum soluble compounds): 5 mg/m3 VLA-ED ( Mo) CAS# 51429-74-4: United Kingdom, WEL - TWA: (listed as molybdenum soluble compound 5 mg/m3 TWA (as Mo) United Kingdom, WEL - STEL: (listed as molybdenum soluble compoun 10 mg/m3 STEL (as Mo) United States OSHA: 5 mg/m3 TWA (as Mo) (listed under Molybdenum soluble compounds).
Belgium - TWA: (listed as molybdenum soluble compounds): 5 mg/m3 (as Mo) France - VME: (listed as molybdenum soluble compounds): 5 mg/m3 V (as Mo) France - VLE: (listed as molybdenum soluble compounds): 10 mg/m3 (as Mo) Germany: (listed as molybdenum soluble compounds): 5 mg/m3 VME (a Mo) Malaysia: (listed as molybdenum soluble compounds): 5 mg/m3 TWA ( Mo) Netherlands: (listed as molybdenum soluble compounds): 5 mg/m3 MA (as Mo) Russia: (listed as molybdenum soluble compounds): 2 mg/m3 TWA (as Spain: (listed as molybdenum soluble compounds): 5 mg/m3 VLA-ED ( Mo) Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHAs eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Solid
Color: yellow
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Soluble in water.
Specific Gravity/Density:
Molecular Formula: Mo12O7H3P.xH2O
Molecular Weight: 1297.2706
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, excess heat, combustible materials.
Incompatibilities with Other Materials:
Strong reducing agents.
Hazardous Decomposition Products:
Oxides of phosphorus.
Hazardous Polymerization: Has not been reported.
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, excess heat, combustible materials.
Incompatibilities with Other Materials:
Strong reducing agents.
Hazardous Decomposition Products:
Oxides of phosphorus.
Hazardous Polymerization: Has not been reported.
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 12026-57-2 unlisted.
CAS# 51429-74-4 unlisted.
LD50/LC50:
Not available.
Not available.
Carcinogenicity:
Phosphomolybdic acid, anhydrous - Not listed by ACGIH, IARC, or NTP.
Phosphomolybdic acid hydrate - Not listed by ACGIH, IARC, or NTP.
CAS# 12026-57-2 unlisted.
CAS# 51429-74-4 unlisted.
LD50/LC50:
Not available.
Not available.
Carcinogenicity:
Phosphomolybdic acid, anhydrous - Not listed by ACGIH, IARC, or NTP.
Phosphomolybdic acid hydrate - Not listed by ACGIH, IARC, or NTP.
Section 12 - ECOLOGICAL INFORMATION
Section 13 - DISPOSAL CONSIDERATIONS
Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling.
Section 14 - TRANSPORT INFORMATION
IATA
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 12026-57-2: No information available.
CAS# 51429-74-4: No information available.
Canada
CAS# 12026-57-2 is listed on Canadas DSL List.
CAS# 12026-57-2 is not listed on Canadas Ingredient Disclosure List.
CAS# 51429-74-4 is not listed on Canadas Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 12026-57-2 is listed on the TSCA inventory.
CAS# 51429-74-4 is not on the TSCA Inventory because it is a hydrate.
It is considered to be listed if the CAS number for the anhydrous form
is on the inventory (40CFR720.3(u)(2)).
