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China Suppliers Factory of Powdered Phenothiazine CAS: 92-84-2 - Light Yellow Sublimable Powder
Physical and chemical properties
Light yellow or pale yellow powder. It is sublimable, slightly soluble in water, ethanol, soluble in ether, and well soluble in diketone and benzene. This product has a weak odor, and is easily oxidized and darkened in color when left in the air for a long time, and is irritating to the skin.
Quality index
| Item | Index |
|---|---|
| Melting point | 183-186℃ |
| Boiling Point | 371℃ |
| Specification | Q / 320211NBT08 |
Technical index
| Index name | Specific grade | Industrial grade |
|---|---|---|
| Appearance | light yellow crystalline powder | gray powder |
| Melting point℃≥ | 183-186 | 175 |
| Loss on drying%≤ | 0.3 | 0.5 |
| Burning residue≤ | 0.1 | 0.3 |
Function and use
It is mainly used as a polymerization inhibitor in the production of acrylates and methacrylates. It is also used in the synthesis of drugs and dyes, and as an auxiliary agent for synthetic materials, etc. Also used as livestock anthelmintic and fruit tree insecticide.
Packaging, storage and transportation
Specific grade: 25KG/BAG、35kg/Iron Bucket
Industrial grade: 25KG/BAG
FAQ
Q1: What are the primary physical characteristics of this product?
It is a light yellow or pale yellow powder that is sublimable. It has a weak odor and is slightly soluble in water and ethanol, while being well soluble in benzene and diketone.
Q2: What is the melting point for the specific grade?
The melting point for the specific grade is between 183-186℃.
Q3: What are the main industrial applications?
It is primarily used as a polymerization inhibitor for acrylates and methacrylates, in drug and dye synthesis, as an auxiliary agent for synthetic materials, and as an insecticide/anthelmintic.
Q4: How should the product be handled regarding air exposure?
The product should be handled carefully as it is easily oxidized and darkened in color when left in the air for long periods.
Q5: What are the available packaging options?
Specific grade is available in 25KG bags or 35kg iron buckets. Industrial grade is provided in 25KG bags.
Q6: Are there any safety concerns regarding skin contact?
Yes, the product is known to be irritating to the skin, so appropriate protective measures should be taken during handling.