PRG Gibberellic-Acid  90%TC

Basic Info

Model NO.	90%TC
Classification	Gibberellin
Plant Growth Regulator	Gibberellic Acid
Transport Package	Follow Customer′s Request
Specification	FAO/SGS
Trademark	TOP AGRO
Origin	Zhejiang, China
HS Code	2932209012
Production Capacity	500 T/Year

Product Description

Gibberellic acid tech

Chemical name: (3s, 3as, 4s, 4as, 7s, 9ar, 9br, 12s)- 7, 12-dihydroxy-3-methyl-6-methylene-2- oxoperhydro-4A, 7-methano-9b, 3-propeno[1, 2-b]furan-4-carboxylic acid.

Formula: C19h22o6.

M. W. 346.37

CAS No.: 77-06-5.

Description:
Appearance: White crystal powder.
Stability: Soluble in alcohol, acetone, etheracetate, and pH6.2 phisphoric acid buffer solution. It can't dissolve in ether, chloroform, benzol and water. It is stable in dry or acid solution and can be discomposed by alkali.
Toxicity: Oral ld50 (rat)>63, 000 mg/kg. Skin ld50(rabbit) >5, 000 mg/kg.
Specifications: 90%, 95%tc, 10%, 16%, 20%tablet, 2.7% gibberellin paste, ga4. +a7 90%tc.

Uses: Gibberellic acid is the growth adjustment of plant, it is used to improve the growth, prematurity and output of plant. It can break the dormancy of seed, tuber and bulb, and improve burgeon, growth and fruit rate. Especially, it has very good effect on crossbred rice. It is widely used on cotton, grape, tomato, fruit and vegetable.

Name of product	Gibberellic Acid (GA3) 90%TC
Mol. Formula	C19H22O6
CAS	77-06-5
Index name	Index value	Measured value
Appearance	White to off-white crystale	white crystale
Assay(%)	≥90.0	91.10
Loss on Drying %	≤1.0	0.80
Specific Optical Rotation	≥+75	+82