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Borax Decahydrate

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MOQ : 1 Ton

Borax Decahydrate Specification

Taste
Alkaline

Purity
99% minimum

HS Code
2840.11

Structural Formula
Na2B4O710H2O

Molecular Weight
381.37 g/mol

Boiling point
Decomposes

Ph Level
pH 9.2 (1% solution)

Solubility
Easily soluble in water

Form
White crystalline powder or granules

Poisonous
Yes

Melting Point
75 C (dehydrates)

Other Names
Sodium tetraborate decahydrate

Smell
Odorless

Shape
Crystalline solid / powder

Molecular Formula
Na2B4O710H2O

Density
1.73 Gram per cubic centimeter(g/cm3)

Storage
Store in tightly closed containers, in cool, dry place

Refractive Rate
nD 1.478

Classification
Inorganic salt

Chemical Name
Borax Decahydrate

CAS No
1303-96-4

EINECS No
215-540-4

Grade
Technical Grade / Industrial Grade

Standard
Complies with IS/ISO standard

Type
Chemical compound

Usage
Industrial and laboratory chemical

Main Material
Sodium borate decahydrate

Application
Used in detergents, glass and ceramics, metallurgy, cosmetics, agriculture, and as laboratory reagent

Non Toxic
Yes

Hydration
Decahydrate (contains 10 molecules of water of crystallization)

Particle Size
90% passes through 72 mesh

Shelf Life
Stable for at least 2 years if stored properly

Appearance
White or colorless, crystalline solid

Heavy Metals Content
< 0.001%

Thermal Decomposition
Releases water and converts to borax pentahydrate

pKa
9.13

Moisture Content
Maximum 0.5%

Stability
Stable under normal storage conditions

About Borax Decahydrate

We are one of the well-known brands in this industry and provide our customers with a high-end selection of borax dehydrate. This borax dehydrate is used to make laundry detergents and as a water softening agent. These goods are reasonably priced and entirely pure.

Features:

Quality-approved
extended duration of expiration
Excellent packing

Physical State	Granules
Chemical Formula	Na2[B4O5(OH)4]8H2O
Density	1.73 g/cm3
Melting Point	743 C
Boiling Point	1,575 C
Molar Mass	381.37 g/mol

Item	Specification	Test Results
B2O3 (*)	36.470 - 38.500	37.620%
Equivalent Na2B4O7.10H2O	99.900 - 105.450	103.030%
Na2O(*)	16.240 - 17.140	16.830%
SO4 (*)	Max 135.000	107.000 ppm
Cl (*)	Max 70.000	64.000 ppm
Fe (*)	Max 10.000	1.000 ppm
Sieve (+) 1.180 mm (*)	Max 4.000	0.230%
Sieve (-) 0.063 mm (*)	Max 4.000	1.180%

Key Properties of Borax Decahydrate

Borax Decahydrate appears as a white or colorless crystalline solid or powder. Its molecular formula is Na2B4O710H2O, featuring a pH of 9.2 for a 1% solution, and possesses a melting point of 75C where it loses water of crystallization. With a minimum purity of 99%, over 90% of the material passes through a 72 mesh sieve, making it suitable for various industrial processes.

Safe Handling and Storage Guidelines

Ensure borax decahydrate is stored in tightly sealed containers in a cool, dry location. The product remains stable under standard storage conditions for at least two years and is considered non-toxic when used as directed. Avoid direct ingestion of large amounts as it can be harmful, and always follow standard safety protocols when handling chemical compounds.

Applications and Advantages

Borax decahydrate is valued for its versatility in industries such as detergents, ceramics, glass manufacturing, metallurgy, agriculture, cosmetics, and laboratory applications. Its high solubility and alkaline nature make it effective as a cleaning agent, flux, and pH buffer. The technical or industrial grade ensures consistency and compliance with industry standards.

FAQ's of Borax Decahydrate:

Q: How should borax decahydrate be stored for optimal stability?

A: Borax decahydrate should be stored in tightly closed containers in a cool, dry place. When stored under these conditions, it remains stable for at least two years.

Q: What are the typical industrial and laboratory uses of borax decahydrate?

A: This compound is primarily used in the production of detergents, glass, ceramics, metallurgy, cosmetics, agriculture, and as a laboratory reagent due to its solubility and alkaline properties.

Q: When does borax decahydrate lose its water of crystallization and what happens during this process?

A: Borax decahydrate begins to lose its water molecules at around 75C through thermal decomposition, converting into borax pentahydrate while releasing water vapor.

Q: Where can borax decahydrate be sourced from, and who are the typical suppliers?

A: Borax decahydrate is commonly supplied and traded by chemical suppliers in India and globally. It is available through industrial chemical distributors in technical or industrial grades.

Q: What is the process for using borax decahydrate in detergent manufacturing?

A: In detergent production, borax decahydrate is dissolved in water and mixed with other cleaning agents. Its alkaline pH and solubility enhance cleaning power and help to soften water.

Q: How does the particle size and purity of borax decahydrate affect its performance?

A: With at least 99% purity and over 90% of particles passing through a 72 mesh, borax decahydrate ensures consistent reactivity, mixing, and efficiency in industrial applications.

Q: What benefits does borax decahydrate provide over other cleaning or industrial chemicals?

A: Borax decahydrate offers excellent solubility, mild alkalinity, low toxicity under recommended use, and versatility across multiple industries, making it an efficient and reliable choice for industrial processes.

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