1、 Product description
Phenylthiocyanate is a non-metallic organic sulfur nitrogen heterocyclic compound with excellent fungicidal and bacterial activities
Its chemical name is 2-thiocyanomethylthiobenzothiazole
TCMTB is stable in acidic and weakly alkaline media
It can be used alone or in combination with other fungicides
TCMTB can be combined with a series of surfactants to form a bactericide concentrate and form a stable emulsion when diluted with water, indicating that the active agent can ensure that TCMTB penetrates rapidly to different organic substrates and has a lasting protective function of microbial erosion
CAS No
: 21564-17-0
Molecular formula: c9h6n2s3
Molecular weight: 238
35
Chinese Name: thiomethyl 2-thiocyanazole
Alias: TCMTB, Beisheng, Jiasheng, benzothiacyanate
Appearance: amber or dark red viscous liquid
Solubility: easy to disperse evenly in water
Density: 1
36-1
39g/ml (25 ℃);
Odor: weak;
Open cup: 189 ℃;
Stability: stable at room temperature, slightly decomposed above 60 ℃ and rapidly decomposed above 130 ℃
Solubility: methanol 7%, ethanol 5%, DMF completely dissolved, water: 33ppm (25 ℃)
2、 Quality index
Project
| indicators
|
appearance
| amber or dark red viscous liquid
|
content
| 80%; 60%; 30%
|
chloromethylthiobenzothiazole (% max)
| 0 02
|
pH (1% aqueous solution)
| 3-6
|
specific gravity (20 ℃)
| 1 10± 0.05 g/cm3
|
odor
| slight
|
flash point
| > 9 3℃
|
freezing point
| <- 5℃
|
3、 Performance characteristics
It is stable under normal storage conditions
It will decompose in the environment above 60 ℃ for a long time
It will decompose rapidly after being placed in the high temperature environment above 100 ℃ for 4 hours
Solubility: easy to disperse evenly in water
4、 Use
TCMTB is a very economical and effective green bactericide
TCMTB is the same product as busan30l of buckmam in the United States and biocide mt30 of progiven in France
It can be effectively applied to seed treatment and has a strong killing and control effect on the main bacteria, fungi and algae
It has special effects on seed dressing, seed soaking and spray treatment for anthrax, rice blast, damping off, standing withering and citrus ulcers, and has no cross resistance with conventional drugs
It has reliable broad-spectrum sterilization activity, can strongly inhibit or kill fungi (molds), and has the ability to inhibit or kill Gram-positive and negative bacteria
After use, it has no adverse impact on the quality and performance of products, and has no side effects on human health, safety and environment
It has been widely used in industrial and agricultural production
Toxicity: LD50 (oral / rat) = 6100mg / kg
Stability: relatively stable in acidic and weakly basic solvents, pH & le; 8
5
Usage: TCMTB can be dispersed in water according to the corresponding proportion, and then stirred enough, and further diluted according to the situation
TCMTB should be added to water during dilution, and water should not be added to TCMTB
TCMTB will slowly degrade in water, so it should be ready for use when preparing TCMTB emulsion
Application: TCMTB raw water or water emulsion can be directly added to the protected product to mix evenly
The dosage is generally 0
2 ~ 0
5%
1
Leather mildew inhibitor;
2
Wood mildew proof and moisture-proof agent;
3
Anti mildew agent and anti sticking agent for pulp, paper and paperboard;
4
Bactericide for industrial cooling water treatment system;
5
Preservative and dry film mildew inhibitor for paint cans, antifouling agent for marine paint;
6
Used as mollusc biocide;
7
Anti corrosion and mildew inhibitor of aqueous solution system or dispersion system;
8
Bactericides, fuel oil and preservatives for water injection in secondary oil exploitation;
9
Agricultural fungicides
5、 Packing
25kg, 250kg plastic barrel packaging
Note: TCMTB is the largest professional manufacturer and exporter in China