4-chlorophenoxy acetic acid (4-CPA), a chlorine derivative of phenoxyacetic acid (PA), is a plant growth regulator used as a herbicide.
| Product Name | 4-Chlorophenoxyacetic acid/4-CPA |
| Other Name | 2-(4-Chloro-phenoxy)acetic acid; P-CHLOROPHENOXYACETIC ACID;
p-Monochlorophenoxy acetic acid; (2-chlorophenoxy)ethanoicacid; kyselina4-chlorfenoxyoctova; Marks 4-cpa |
| CAS Number | 122-88-3 |
| Molecular Formula | C8H7ClO3 |
| Formula Weight | 186.59 |
| Appearance | White crystal powder |
| Formulation | 98%TC |
| Target Crop | Tomato: When blossom for 2-3 flowers, soak flowers in 10-20ppm. Do this three times, every 7-10 days
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 |
| Solubility | Insoluble in water, soluble in alcohol |
| Package | 25kg/bag/drum, or as you required |
| Toxic | 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. |
| Storage | Store the container tightly closed in a dry & cool place. Do not expose to direct sunlight. |
| Shelf Life | 12 months |
| COA & MSDS | Available |
| Brand | SHXLCHEM |
4-cpa As plant growth regulator, 4-cpa can be absorbed by plant via root, stem, leaf, bloom and fruit.
a. 4-cpa is used to prevent abscission of bloom and fruit, inhibit rooting of beans,promote fruit set, induce formation of seedless fruit, through flower spraying.
b.4-cpa can be used for ripening and fruit thinning.
c.4-cpa performs better when used in combination with 0.1% monopotassium phosphate.
d. 4-cpa also has herbicidal effect at high dosage
How should I take 4-CPA?
Contact: erica@shxlchem.com
Payment terms
T/T(telex transfer), Western Union, MoneyGram, Credit card, PayPal,
Alibaba Trade Assurance, BTC(bitcoin), etc.
Lead time
≤100kg: within three working days after payment received.
＞100kg: one week
Sample
Available.
Package
20kg/bag/drum, 25kg/bag/drum
or as you required.
Storage
Store the container tightly closed in a dry & cool place.
Do not expose to direct sunlight.