Powder: | Yes |
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Customized: | Customized |
Certification: | ISO 9001, USP |
Suitable for: | Plant |
State: | Solid |
Purity: | 90% |
Samples: |
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Customization: |
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Product Name | Gibberellic acid |
CAS No | 77-06-5 |
MOQ | 1kg |
Color | White to pale yellow powder |
Purity | 90% |
Certificate | FDA; ISO9001;SGS; COA |
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Specification:
ltems | Specifications | Results | ||
Appearance | White or yellowish-white crystalline powder, slightly hygroscopic |
Complies | ||
Solubility | Practically insoluble in water, freely soluble in methylene chlorid, soluble in alcohol |
Complies | ||
ldentification | IR | Corresponds with that of CRS standard | Complies | |
HPLC | The retention time for HzBla and HB1 in chromatogram obtained with the best solution corresponds to those of standard preparation |
Complies | ||
Appearance of solution | Clear and not more intensely colored than BYz | Complies | ||
Specific optical rotation (anhydrous and solvent-free substance) |
-20~-17° | -17.7° | ||
Related substances(%) | Individual impurities(BRT1.3-1.5)2.5 | L-1:<0.05 K:2.1 | ||
Any other impurities≤1 | c:0.05 A:0.58 J:0.21 H:0.31 D:0.05F:<0.05 E:0.53-2:0.17 RTS1,09:0.08 |
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Totals5 | 4 | |||
Disregard limit:0.05 | ||||
Ethanol and Formamide(%) |
Ethanol<5.0 | 3.9 | ||
Formamides3.0 | 2.6 | |||
Heavy metal(%) | s0.002 | <0.002 | ||
Water(%) | ≤1.0 | 0.14 | ||
Catalyst(ugg) | S1 | <1 | ||
Sulphated ash(%) | ≤0.1 | 0.05 | ||
Assay(%) (HPLC, on dry basis) |
HB13JH4aB1+H>B15) 290.9 | 98.1 | ||
95.gSHB4HB1a102.0 | 96 |
Gibberellic acid is a kind of plant hormone with the structure of gibberellin alkane ring which can promote plant growth. Gibberellin mainly through the leaves, twigs, flowers, seeds or fruits into the plant body, and then conduction to the growth of active parts to play a role. Promote cell, stem elongation, leaf enlargement, single sexual setting, fruit growth, break seed body sleep, change the ratio of male and female flowers, affect the flowering time, reduce flower and fruit shedding. It is an antagonist of growth inhibitors such as paclobutrazol and acidin.
Used as plant growth regulator, used in potato, tomato, rice, wheat, cotton, soybean, tobacco, fruit trees, etc., to promote its growth, germination, flowering, fruit. The most significant effect of gibberellin is to promote tissue growth and make the plant height increase obviously, especially the elongation effect on some genetic dwarf plants.
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