| Product Identification | Back to Contents | 【Product Name】
1,5-Diphenylcarbazide | 【Synonyms】
1,3-Bis(phenylamino)urea
1,5-Diphenylcarbohydrazide
2,2'-Diphenylcarbonic dihydrazide
S-Diphenylcarbohydrazide | 【CAS】
140-22-7 | 【Formula】
C13H14N4O | 【Molecular Weight】
242.28 | 【EINECS】
205-403-7 | 【RTECS】
FF2750000 | 【RTECS Class】
Mutagen | 【Merck】
13,3353 | 【Beilstein/Gmelin】
752039 | 【Beilstein Reference】
4-15-00-00182 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White to pink, odorless powder. | 【Solubility in water】
Insoluble | 【Melting Point】
170 - 172 | 【Boiling Point】
454 | 【Density】
1.31 g/cm3 | 【Partition Coefficient】
1.54 | 【Usage】
Used as a indicator in titrating fe. |
| First Aid Measures | Back to Contents | 【Ingestion】
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | 【Inhalation】
Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Keep away from heat and flame. Store in a cool, dry place. Keep from contact with oxidizing materials. | 【Handling】
Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause skin irritation. | 【Eyes】
Dust may cause mechanical irritation. | 【Ingestion】
Causes gastrointestinal irritation with nausea, vomiting and diarrhea. | 【EC Safety Phrase】
S 22 24/25 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's 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 minimize contact with skin. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Exposure Effects】
May cause irritation of the eyes, skin and respiratory tract. |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. Extinguishing media: For small fires, use water spray, dry chemical, carbon dioxide or chemical foam. In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use water spray to cool fire-exposed containers. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Stability】
Stable under normal shipping and handling conditions. Decomposes when heated. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
|