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β - Naphthoxyacetic Acid BNOA Synthetic Auxin CAS No 120-23-0 98% TC

β - Naphthoxyacetic Acid BNOA Synthetic Auxin CAS No 120-23-0 98% TC

  • High Light

    naa auxin hormone


    plant growth regulators auxin

  • Short Name
  • Status
    Crystal Powder
  • Purity
    Min 98%
  • M.F
  • Other Name
  • CAS No.
  • Color
    Little Grey Or Off-white
  • Place of Origin
    Henan Province, China
  • Brand Name
  • Certification
    ISO9001 : 2008
  • Model Number
    Technical Grade
  • Minimum Order Quantity
    25kg (samples can be offered)
  • Price
  • Packaging Details
    1kg/bag * 25bag/drum ; 25kgs/drum
  • Delivery Time
    3-14 Days
  • Payment Terms
  • Supply Ability
    10 MT per Month

β - Naphthoxyacetic Acid BNOA Synthetic Auxin CAS No 120-23-0 98% TC


β-Naphthoxyacetic Acid BNOA  Auxin Growth Hormone  CAS 120-23-0 98% TC



Technical Data

Technical Item Technical Data


1.3±0.1 g/cm3

Boiling Point

388.7±15.0℃ at 760 mmHg

Melting Point


Molecular Weight


Flash Point

155.8±13.9 ℃

Exact Mass






Vapor Pressure

0.0±0.9 mmHg at 25℃

Refractive Index



Chemical Name : (2-naphthoxy)acetic acid, 2-naphthalen-2-yloxyacetic acid

Molecular Weight : 202.21


Chemical Formula : C12H10O3

BNOA 98% Physical and Chemical Properties:

β-Naphthoxyacetic acid ( BNOA )


Physical and Chemical Properties :
BNOA is white crystal, The melting point is 157-158℃. It can not dissolve in water, can dissolve in alcohols and ethers.
CAS No. : 120-23-0
EINECS No. : 204-380-0


BNOA 98% Toxicity :

Acute oral LD50 for rats:1690mg/kg b.w. Acute dermal LD50 for rabbit:>2000mg/kg b.w. Not irritant to skin, but can cause the irreversible eye injury.


BNOA 98% Function :
1. BNOA can promote fruit set, stimulate fruit enlargement and prevent hollow fruits;
BNOA can also stimulate root formation when co-used with rooting agent;
3. As a plant growth regulator with auxin activity, BNOA can be absorbed via root and leaf. It is used as a fruit setting spray on tomatoes, strawberries, capsicums, aubergines, and pineapples.


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