Product Description

Common Name:

Brassinolide

Other names:

Brassins, BR, Kayaminori

Chemical name:

(22R, 23R, 24R, )-2a, 3a, 22, 23-tetrahydroxy-24-methyl-B-homo-7-oxa-5a-cholestan-6-one)-lactone

Chemical family:

Natural PGR & Plant extract

Molecule Formular:

C28H46O6

Molecular weight:

480.68

Physical & chemical characteristics:

Appearance:

White to yellowish power

Melting point:

274centigrade

Solubility(20-25centigrade):

Solubility in water: 5mg/l; Easily soluble in methanol, alcohol.

Poisoning symptoms:

No report about human poisoning.

First aid:

No specific antidote known. Treat symptoms.

Toxicological data:

Acute oral in rat: LD50>5000mg/kg
Acute dermal in rat: LD50>5000mg/kg

Use purpose:
It is extracted from cole pollens &plant tissue, and apply to plant by sparying. Regulate the growth of plant. Best additive to foliar fertilizers, insecticides, fungicides, herbicides.
Versatile functions:

Nine Notable Functions of Natural BR as below:

1. Promoting growth, increasing yield, improving quality.

2. Increasing the percentage of fruit setting, promoting fruit 's enlarging.

3. Increasing burliness rate, increasing weigh of fruits per 1000 granules.

4. Improving the ability of cold resistance and drought resistance.

5. Improving the ability of disease resistance.

6. Regulating differentiation in issue culture.

7. Efficiently relieve harmful effect of pesticide, fungicides, herbicides.

8. Increasing activity and energy of seeds and germination percentage.

9. Effectively prolong the duration time of natural preservation and transportation of fruits, vegetables and flowers when applied 5-10days before harvest.

Specification:

Technical grade(active ingredient grade): 90% powder, 80% powder, 20% liquid, 10%liquid, 0.2%powder.

Formulations:

0.1% SP, 0.0075% SL.

 Dosage:

0.01-0.15PPM

Shelf life:

3 years under the cool, shade and dry storage conditions.