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Help CenterPlant Growth Promoter Auxin Fertilizer 4-CPA 4-Chlorophenoxyacetic Acid 98%TC
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| Product Description |
Product name |
Plant growth hormones 4-CPA sodium salt Pcpa 98%TC |
Chemical name |
2-(4-Chloro-phenoxy) acetic acid; 4-Chlorophenoxyacetic acid |
CAS No. |
122-88-3 |
Classification |
plant growth regulator |
Formulation |
98%TC |
|
Physical and chemical properties |
1.Appearance: White powder 2.Molecular Formula: C8H7ClO3 3.Molecular Weight: 186.59 4.Melting Point: 157-159°C 5.Residue on ignition: below 0.1% |
|
Toxicity |
Acute oral LD50 for rats 2200mg/kg; Acute dermal LD50 for rats>2200mg/kg; Irritation to skin and eyes. LC50 for fish: carp 3-6ppm, locah (48hr) 2.5ppm, water flea>40ppm. |
|
Application |
Used as plant growth regulator, 4-CPA is absorbed by plant via root, stem, leaf, bloom and fruit. 1. It is used to prevent abscission of bloom and fruit, inhibit rooting of beans, promote fruit set, induce formation of seedless fruit. 2.It is also used for ripening and fruit thinning. 3.It performs better when used in combination with 0.1% monopotassium phosphate. It also has herbicidal effect at high dosage. 4.It can increase the percentage of the fruit bearing(increase output) and promote the enlargement of fruit |
|
Application Broad-spectrum |
Tomato: When blossom for 2-3 flowers, soak flowers in 10-20ppm. Do this three times, every 7-10 d Pumpkin Watermelon / Cucumber, etc.(melon group): Soak or spray the flower in 20-25ppm Pepper: 10-15ppm Purple orange litchi Apple Longan: In florescence 25-30 ppm |
Package |
1kg/bag, 25kg/drum |
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