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3-Indoleacetic acid (IAA) 99%TC

Indole-3-Acetic Acid (IAA)
Specification:

Items

Standard

Result

Conclusion

Appearance

Off-white crystal

Off-white crystal

Conforms

Content 

99.0% min

99.2%

Conforms

Melting point

166-169°C

167°C

Conforms

Residues after ignition

0.08% max

0.04%

Conforms

Loss on drying

0.5% max

0.4%

Conforms

 

Product name

3-Indoleacetic acid(IAA)

Specs

99%TC

Classification

Plant Growth Regulator

Chemical name

Indole-3-acetic acid, IAA, 3-Indolacetic acid

CAS No.

87-51-4

EINECS No.

201-748-2

Molecular formula

C10H9N02

Physical and Chemical
Properties

1.Appearance: White-like crystal
2.Molecular weight: 175.19
3.Melting point: 165-166°C
4. Residues after ignition: 0.08%max
5. Loss on drying: 0.5%max

Solubility

IAA dissolves in anhydrous ethanol, ethyl acetate and dichloroethane instantly; it can
dissolve in Diethyl ether and propyl-alcohol, and it can’t dissolve in water and benzene
etc.

Stability

IAA is easy to be decomposed in the light and air.

Application

Indolylacetic acid (IAA) is a kind of indole broad-spectrum plant growth regulator with
somatotropin activity.
1.IAA affects cell division and cell elongation;
2.IAA is used to stimulate rooting of herbaceous and woody ornamentals and increase the
size of fruit;
3.IAA prevents blossom fall and fruit drop before fructification and fruit ripening, flower
& fruit thinning flower introduction, increase output.

Toxicology

Acute percutaneous toxicity for mouse LD50 1000mg/KG;
Acute intraperitoneal toxicity LD50 150mg/Kg.
LC50 for carp (48hr),40ppm.
Non-toxic for bees at normal dosage.

Package

1kg/bag, 25kg/drum

 

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