Chemical Name :
Tetramethylthiuram disulfide
Other Names :
Thiuram, Rubber Accelerator TMTD, Saiosan, Aruisheng.
ItemIndex :
Item | Index |
Tetramethylthiuram disulfide content, %≥ | 95, 98 |
parts, % ≤ | 1.0 |
PH value range | 5.0~8.0 |
Uses :
Tetramethylthiuram disulfide is an efficient, broad-spectrum, protective fungicide in agriculture. It is mainly used to treat seeds and soil, control cereal smut and seedling diseases of various crops, and can also be used to control some fruit trees, Vegetable diseases, such as seed dressing with 50% WP 500g, can prevent rice blast, rice flax leaf spot, barley, wheat smut.
In chemical industry, Tetramethylthiuram disulfide is used as an after-effect accelerator for natural rubber, butadiene rubber, styrene-butadiene rubber, and isoprene rubber. It is usually called accelerator TMTD. It is a representative of thiuram vulcanization accelerator. Rubber products such as wires and tires are the one with the highest utilization rate.
Packaging and storage :
25KG/woven bag;
Tetramethylthiuram disulfide should be stored in a ventilated low-temperature dry warehouse, and stored and transported separately from food raw materials.
Physical and chemical properties:
Tetramethylthiuram disulfide is white or off-white powder with special odor and irritating effect, melting point 140-146℃, specific gravity 1.29-1.26g/cm3, stable in air at room temperature, weight loss when heated to 100℃, Appearance at 120℃ Blackened and hardened.
Tetramethylthiuram disulfide decomposes in acid, almost insoluble in water, slightly soluble in ethanol, tetrachlorine, basically insoluble in gasoline, soluble in acetone, chloroform, and carbon disulfide.
Product toxicity :
According to our country's toxicity classification Standard, Tetramethylthiuram disulfide is a moderately toxic fungicide. The acute oral LD50 of the original powder for rats is 1500-2000mg/Kg, the lethal dose to humans is about 800mg/Kg, and it has a stimulating effect on the skin and mucous membranes. .