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Structural formula:
|
Test Item(s) |
Unit |
Specification(s) |
Test Method(s) |
|
Appearance |
- |
White or yellowish crystal granules |
Visual |
|
Melting Point |
≥90.0 |
93℃ |
Point apparatus |
|
2,4' -MDA |
≤1.0 |
0.155(A/A) |
GC |
|
4,4' -MDA |
≥99.0 |
99.595(A/ A) |
GC |
CAS NO.： 101-77-9
Chemical formula:C13H14N2
Molecular weight：198.26
Packaging: Plastic-lined paper bags: 25 kg/bag;
Flexible containers: 450 kg/bag, 500 kg/bag, or customized packaging;
Acute Toxicity (Oral) Category 3 Skin Sensitizer Category 1 Germ Cell Mutagen Category 2 Carcinogen Category 1B
Specific Target Organ Toxicity - Single Exposure, Category 1 Specific Target Organ Toxicity - Repeated Exposure, Category2 Harm to aquatic
environment (acute) Category 1
Harm to aquatic environment (long term) Category 1
Symbols:
Signal Words: Danger Hazard Statements:
Toxic if swallowed.
May cause allergic skin reaction. Suspected of causing genetic defects. May cause cancer.Causes damage to organs.May cause damage to organs if through prolong or repeated exposure (inhalation ,oral, liver).High toxic to aquatic life with long lasting effects.
IF swallowed: Rinse mouth. Immediate medical attention required. IF on skin: Wash affected areas with plenty of water. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse. If exposed or concerned: Get medical advice/attention. Get medical advice/attention if you feel unwell.Collect spillage timely.
Dispose of contents/container in accordance with local/ regional/ national/international regulations.
Product Storage & Handling Guidelines
Storage Requirements: Store in a dry, clean, and well-ventilated warehouse. Avoid exposure to light, heat sources, or direct sunlight to mitigate oxidation risks.
Transportation Precautions: Ensure packaging is secure to prevent leakage. Shield from rain, moisture, and direct sunlight during transit.
4,4-Methylenedianiline has a shelf life of 12 months under recommended storage conditions. Products stored past their expiration date may still be used if test results remain qualified. For safety and environmental details, consult the Material Safety Data Sheet (MSDS) or contact our customer service center.
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