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Specialty Fertilizer Ingredients

DOT

Disodium Octaborate Tetrahydrate

B 20.5%

Highly soluble boron source for foliar fertilizers, fertigation programs and micronutrient blends.

Product Overview

DOT (Disodium Octaborate Tetrahydrate) is a high-boron, water-soluble boron fertilizer ingredient. It is commonly used in foliar fertilizers, soluble powder blends and customized micronutrient products.

Compared with traditional boron sources, DOT offers strong solubility and efficient handling for modern fertilizer formulation.

Key Information
Product Code
BO-002
Chemical Formula
Na2B8O13·4H2O
CAS Number
12280-03-4
HS Code
2840 20 00
EC Number
234-541-0
Molecular Weight
412.52
Appearance
White powder / fine crystalline powder
Solubility (20℃)
Highly soluble in water
pH (1% Solution)
7.5 - 8.5

Typical Specifications

Key Information
Specification
Typical Value
B
20.5%
20.5%
B₂O₃
67%
67%
Solubility
Highly water-soluble
Highly water-soluble
pH
7.5–8.5
7.5–8.5

Specification Note

The specifications shown above are provided as general reference values for product identification and technical evaluation. Due to differences in production processes, raw material sources, formulation systems, application methods and end-use requirements, certain detailed parameters may vary slightly by batch or by specific application scenario. For complete technical information, please download the corresponding TDS and COA documents below.

For special applications, customized specifications, regulatory requirements or market-specific documentation, please contact our sales team for further confirmation and technical support.

Applications

Fertigation
Suitable for drip irrigation, sprinkler systems and precision nutrient delivery through irrigation water.
Foliar Spray
Rapid nutrient absorption through leaves to support crop growth, flowering, fruit set and quality improvement.
NPK Manufacturing
Raw material for the production of water-soluble fertilizers and specialty NPK formulations.
Micronutrient Correction
Designed to prevent and correct micronutrient deficiencies in agricultural crops.

Documentation & Resources

TDS

Technical Data Sheet

SDS

Safety Data Sheet

Verified Customer Access

COA

Certificate of Analysis

Verified Customer Access

Brochure

Brochure

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