Description: White or slight yellow crystalline powder. Freely soluble in methanol, alcohol, acetone, ethyl acetate and bichloromethane etc. Slightly soluble in water, petroleum ether and cyclohexane etc. Specification: It contains not less than 90% of GA4 and not less than 90.0% of GA4+7. Indications for Use: The plant growth regulator is being used to induce fruit elongation, increase the size and improve appearance. Storage: Kept in an air-tight container, stored in a cool dry place and protected from light. Premix Specification: 1.8%,1.0%(concentration)