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CAS Number: 10034-82-9
Product Catalog
93-1129
Sodium › Sodium chromate tetrahydrate, 99+%| CAS Number: | 10034-82-9 |
| MDL Number: | MFCD00149167 |
| Molecular Formula: | CrNa2O4 |
| Molecular Weight: | 161.97 (234.07) |
| Chemical Formula: | Na2CrO4·4H2O |
| Color and Form: | yellow xtl. |
| Note: |
Safety: Hazardous
| SECTION 1: Product Identification | |
|---|---|
| Chemical Name: | Sodium chromate tetrahydrate,99+% |
| Product Number: | 93-1129 |
| CAS Registry Number: | 10034-82-9 |
| Formula: | Na2CrO4.4H2O |
| EINECS Number: | 231-889-5 |
| Chemical Family: | chromate and dichromate salts |
| Synonym: | Chromic acid disodium salt tetrahydrate |
| SECTION 2: Composition and Information on Ingredients | ||||
|---|---|---|---|---|
| Ingredient | CAS Number | Percent | ACGIH (TWA) | OSHA (PEL) |
| Title Compound | 10034-82-9 | 100 | 0.001mg/m3(Cr) | 0.1mg/10m3 |
| SECTION 3: Hazards Identification | |
|---|---|
| Emergency Overview: | Harmful by inhalation and if swallowed. Toxic in contact with skin. May cause cancer and heritable genetic damage. May cause severe irritation to skin, eyes and respiratory tract. |
| Primary Routes of Exposure: | Ingestion, inhalation, skin |
| Eye Contact: | May cause severe burning of the eyes. |
| Skin Contact: | May cause severe burns of the skin. Toxic in contact with skin. |
| Inhalation: | Harmful by inhalation. May cause inflammation and ulceration of the respiratory tract. |
| Ingestion: | Harmful if swallowed. Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, shock and convulsions. |
| Acute Health Effects: | Harmful by inhalation and if swallowed. Toxic in contact with skin. May cause cancer and heritable genetic damage. May cause severe irritation to skin, eyes and respiratory tract. |
| Chronic Health Effects: | May cause cancer and heritable genetic damage. May cause dermatitis, ulceration of the respiratory tract, acute hepatitis, kidney damage and conjunctivitis. |
| NTP: | Yes |
| IARC: | Yes |
| OSHA: | No |
| SECTION 4: First Aid Measures | |
|---|---|
| Eye Exposure: | Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention. |
| Skin Exposure: | Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists. |
| Inhalation: | Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. |
| Ingestion: | Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel. |
| SECTION 5: Fire Fighting Measures | |
|---|---|
| Flash Point: | not applicable |
| Autoignition Temperature: | none |
| Explosion Limits: | none |
| Extinguishing Medium: | none required |
| Special Fire Fighting Procedures: | If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus. |
| Hazardous Combustion and Decomposion Products: | If involved in a fire this material may emit toxic chromium oxide fume. |
| Unusual Fire or Explosion Hazards: | No unusual fire or explosion hazards. |
| SECTION 6: Accidental Release Measures | |
|---|---|
| Spill and Leak Procedures: | Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up. |
| SECTION 7: Handling and Storage | |
|---|---|
| Handling and Storage: | Store material in a tightly sealed bottle away from moisture. |
| SECTION 8: Exposure Controls and Personal Protection | |
|---|---|
| Eye Protection: | Always wear approved safety glasses when handling a chemical substance in the laboratory. |
| Skin Protection: | Wear protective clothing and gloves. |
| Ventilation: | Handle in an efficient fume hood. |
| Respirator: | If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134. |
| Additional Protection: | No additional protection required. |
| SECTION 9: Physical and Chemical Properties | |
|---|---|
| Color and Form: | yellow xtl. |
| Molecular Weight: | 161.97(234.07) |
| Melting Point: | none |
| Boiling Point: | no data |
| Vapor Pressure: | not applicable |
| Specific Gravity: | no data |
| Odor: | none |
| Solubility in Water: | 50g/100cc(10°C) |
| SECTION 10: Stability and Reactivity | |
|---|---|
| Stability: | air and moisture stable |
| Hazardous Polymerization: | no hazardous polymerization |
| Conditions to Avoid: | Contact with reducing agents. |
| Incompatibility: | reducing agents, organic matter, active metals, phosphorus and sulfur. |
| Decomposition Products: | none |
| SECTION 11: Toxicological Information | |
|---|---|
| RTECS Data: | Administration on to the skin (rabbit); LD50: 101mg/kg. Bacteria-Salmonellatyphimurium; Mutation in microorganisms:33ug/plate. Hamster embryo; Morphological transformation: 500ug/L. Hamster ovary; DNA damage: 500ug/L. |
| Carcinogenic Effects: | Carcinogen |
| Mutagenic Effects: | mutagen |
| Tetratogenic Effects: | no data |
| SECTION 12: Ecological Information | |
|---|---|
| Ecological Information: | Avoid release to the environment. Very toxic to aquatic organisms. May cause long-term adverse effects in the aquatic environment. |
| SECTION 13: Disposal Considerations | |
|---|---|
| Disposal: | Dispose of according to local, state and federal regulations. |
| SECTION 14: Transportation | |
|---|---|
| Shipping Name (CFR): | Oxidizing solid, Toxic, N.O.S. |
| Hazard Class (CFR): | 5.1 |
| Additional Hazard Class (CFR): | 6.1 |
| Packaging Group (CFR): | II |
| UN ID Number (CFR): | UN# 3087 |
| Shipping Name (IATA): | Oxidizing solid, Toxic, N.O.S. |
| Hazard Class (IATA): | 5.1 |
| Additional Hazard Class (IATA): | 6.1 |
| Packaging Group (IATA): | II |
| UN ID Number (IATA): | UN# 3087 |
| SECTION 15: Regulatory Information | |
|---|---|
| TSCA: | Not listed in the TSCA inventory. |
| SARA (Title 313): | See category code N090 for reporting. |
| Second Ingredient: | none |
| Third Ingredient: | none |
| SECTION 16: Other Information | |
|---|---|
| Disclaimer: | The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information. |
| Preparation Date: | 1/05/2001 |
| Revision Date: | 8/16/2011 |
