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Indolyl acetic acid IAA 98%TC plant hormones CAS: 87-51-4
Professional plant nutrition producer in China Since 1997.
Chemical Name:
2-(3-Indolyl)acetic acid; 3-(Carboxymethyl)Indole; 3-IAA; Acetic acid, indolyl-; a-Iaa; alpha-IAA; alpha-Indol-3-yl-acetic acid; alpha-indol-3-yl-aceticacid;
Character:
Appearance: |
Pure product is colorless leaf crystal or crystalline powder. It becomes rosy after encountering light. |
Melting point: |
165-169 °C(lit.) |
Loss on drying: |
< 0.50% |
Residue on ignition: |
< 0.10% |
Application:
Indoleacetic acid is an organic substance. As Auxin it is a like broad-spectrum plant growth regulator, mainly used to promote rooting of cuttings flower or woody ornamentals.
The potassium salts are more stable than the acid itself and are easily soluble in water. Easily decarboxylated to 3-methylindole (skatole). It has duality to plant growth, and different parts of the plant have different sensitivity to it. Generally, the root is larger than the bud than the stem. Different plants have different sensitivity.
See our test photo on use on plant:
The treatment of 5 days, The cutting is basically dense with the primary Base root.
The treatment of 12 days, The root system grows explosively, white, tender and strong.
The treatment of 20 days, The root system is white, the root length reach 5-12cm.
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