- Plant Extract[10]
- Pearl Powder[4]
- Healthcare Supplement[10]
- Organic Intermediate[4]
- Organic Salt[1]
- Chemical Auxiliary Agent[2]
- Food Additives[8]
- Organic Acid[1]
- Agrochemicals & Pesticides[9]
- Organic Fertilizer[1]
- Candles[2]
- Contact Person : Mr. pan Sphinx
- Company Name : Huzhou Sifeng Biochem Co., Ltd.
- Tel : 86-572-2576818
- Fax : 86-572-2576891
- Address : Zhejiang,huzhou,qingtong
- Country/Region : China
- Zip : 313000
natural brassinolide of plant growth ragulator
natural brassinolide of plant growth ragulator
Brassinolide overview
Chemical name: (22R, 23R, 24S, )-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
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.
Acute oral in rat: LD50>5000mg/kg
Acute dermal in rat: LD50>5000mg/kg
Brassinolide specifications
Items | Standard | Result | conclusion |
Appearance | White Powder | White Powder | Conforms |
A.I Content | ≥90 | 90.8% | Conforms |
Water content | ≤2.0 | 1.2 | Conforms |
Ph Value | 4.5-6.5 | 5.3 | Conforms |
Methanol insoluble | ≤0.2 | 0.12 | Conforms |
Brassinolide function
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, herbcides.
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 flowes when applied 5-10days before harvest.
Brassinolide packaging
1 G/Bag, 5 G/bottle, according to customer's requirement
natural brassinolide of plant growth ragulator