Aluminium Hydroxide for Lake Colours
Aluminium Hydroxide is used in selected lake colour and lake pigment manufacturing processes as an aluminium-containing substrate or carrier. Its purity, particle characteristics and surface properties can influence the quality and consistency of the finished pigment.
We manufacture and supply Aluminium Hydroxide in India for lake colour and pigment applications. The material can be evaluated according to the required purity, particle size, moisture, whiteness and other application-specific parameters.
Buyers can request product specifications, Certificate of Analysis (COA), Safety Data Sheet (SDS), packaging details and bulk quotations according to their lake colour manufacturing requirements.
Aluminium Hydroxide for Lake Colours Manufacturer in India
Lake colours are insoluble pigment preparations produced by associating suitable soluble colourants with an insoluble substrate. Aluminium Hydroxide can serve as an aluminium-containing substrate in the manufacture of certain lake colours and lake pigments.
The substrate plays an important role in the physical characteristics of the finished pigment. Factors such as purity, particle-size distribution, surface characteristics, moisture and whiteness can influence colour development, dispersion and processing behaviour.
As an Aluminium Hydroxide manufacturer in India, we supply material for colour and pigment applications according to agreed technical requirements. The appropriate grade should be selected based on the colourant, pigment manufacturing process and intended end use.
Aluminium Hydroxide Technical Information
The following information provides general identification details. Exact commercial specifications should be confirmed against the applicable product specification and Certificate of Analysis.
| Product Name | Aluminium Hydroxide |
|---|---|
| Application | Lake Colours and Lake Pigments |
| Chemical Name | Aluminium Hydroxide |
| CAS Number | 21645-51-2 |
| Chemical Formula | Al(OH)3 |
| Molecular Weight | 78.00 g/mol |
| Physical Form | Powder |
| Typical Appearance | White powder, according to grade |
| Primary Function | Aluminium-containing substrate / carrier |
| Country of Manufacture | India |
Aluminium Hydroxide Applications in Lake Colours
Aluminium Hydroxide is used in selected pigment processes where an insoluble aluminium-containing substrate is required for the colourant.
Lake Pigment Manufacturing
Suitable Aluminium Hydroxide can be used as a substrate in lake pigment production. The colourant is associated with the substrate to produce an insoluble pigment preparation with desired physical characteristics.
Food Colour Lake Systems
Certain lake colour systems use an aluminium-containing substrate. Where the finished pigment is intended for food applications, the complete colour system must meet the applicable regulatory requirements for the target market.
Pharmaceutical & Cosmetic Colour Systems
Aluminium Hydroxide may be considered in selected pigment systems intended for pharmaceutical or cosmetic applications. The suitability of the complete finished colour must be established against the applicable regulatory and product requirements.
Pigment Processing
The physical properties of the Aluminium Hydroxide substrate can influence pigment dispersion, colour strength, particle distribution and processing behaviour.
Quality Parameters for Lake Colour Applications
The quality requirements for Aluminium Hydroxide used in lake colour production depend on the colourant, manufacturing process and final application.
Important Parameters
- Aluminium Hydroxide purity
- Particle-size distribution
- Moisture content
- Whiteness and appearance
- Bulk density
- Surface characteristics
- Specified metallic impurities
- Dispersion characteristics
- Application-specific requirements
Why Particle Size Matters
Particle size and particle-size distribution can affect the surface area available for interaction with colourants and can influence dispersion and the physical properties of the resulting pigment.
Why Purity Matters
Consistent chemical purity helps maintain reproducibility in pigment manufacturing. Specified impurities should be controlled according to the requirements of the intended application.
Certificate of Analysis
A Certificate of Analysis can be requested to verify the agreed quality parameters for the relevant product grade or batch.
Available Documents
- Certificate of Analysis (COA)
- Product Specification
- Safety Data Sheet (SDS)
- Packaging Information
- Batch documentation where applicable
Aluminium Hydroxide Supply for Lake Colours
Aluminium Hydroxide can be supplied according to the technical requirements of lake colour and pigment manufacturers. Grade selection should consider the colourant chemistry, process conditions and required finished-pigment properties.
Bulk Supply
Bulk quantities can be discussed based on product grade, monthly or annual requirement, packaging and delivery location.
Packaging Options
- Suitable HDPE bags
- Multi-layer lined bags
- HDPE drums where applicable
- Customized industrial packaging
Storage Recommendations
- Store in a clean and dry location.
- Keep the packaging tightly closed.
- Protect from moisture and contamination.
- Avoid direct exposure to rain and excessive humidity.
- Follow the applicable product SDS and storage instructions.
What Is Aluminium Hydroxide Used for in Lake Colours?
In a lake pigment system, a soluble colourant is converted into an insoluble pigment preparation through association with a suitable substrate. Aluminium Hydroxide can provide an aluminium-containing substrate for selected lake colour manufacturing processes.
The substrate can influence the physical form, dispersion, shade development and handling properties of the resulting pigment. For this reason, the Aluminium Hydroxide specification should be matched to the specific colourant and production process.
There is no single Aluminium Hydroxide specification that is optimal for every lake colour. Pigment manufacturers should evaluate purity, particle size, surface properties and other relevant parameters against their process requirements.
Aluminium Hydroxide in Lake Pigment Manufacturing
Lake pigment production typically involves controlled interaction between a colourant and a suitable insoluble substrate. Aluminium Hydroxide can be incorporated into selected processes as the aluminium-containing substrate.
Process conditions such as pH, temperature, concentration, mixing, precipitation conditions and filtration can influence the characteristics of the final pigment. The exact process depends on the colourant and finished-product specification.
Consistent substrate quality helps pigment manufacturers maintain more predictable processing and finished-product characteristics.
Aluminium Hydroxide for Food, Pharmaceutical & Cosmetic Lake Colours
Aluminium Hydroxide can be used in selected lake colour systems intended for food, pharmaceutical and cosmetic applications. However, suitability depends on the complete finished colour system, applicable regulations and the intended market.
A raw material being chemically suitable for a pigment process does not automatically mean that the resulting lake colour is approved for every end use.
Manufacturers should therefore verify the applicable regulatory requirements for the finished colour, including permitted colourants, substrate requirements, purity limits and documentation.
Why Choose Our Aluminium Hydroxide for Lake Colours?
How to Buy Aluminium Hydroxide for Lake Colours
For accurate grade selection and quotation, lake colour manufacturers should provide the intended application and technical requirements.
- Specify the type of lake colour or pigment.
- Identify the colourant being used.
- Provide the required Aluminium Hydroxide purity.
- Specify particle-size requirements.
- Provide moisture or loss-on-drying requirements where applicable.
- Share whiteness or appearance requirements.
- Specify the required quantity.
- Confirm packaging requirements.
- Provide the delivery location.
If you already use an approved Aluminium Hydroxide specification, sharing the specification or reference COA can help the supplier evaluate the closest matching grade.
Frequently Asked Questions About Aluminium Hydroxide for Lake Colours
What is Aluminium Hydroxide used for in lake colours?
Aluminium Hydroxide can be used as an aluminium-containing substrate or carrier in the manufacture of selected lake colours and lake pigments.
What is the CAS number of Aluminium Hydroxide?
The commonly referenced CAS number for Aluminium Hydroxide is 21645-51-2.
What is the chemical formula of Aluminium Hydroxide?
The chemical formula is Al(OH)3.
Why is Aluminium Hydroxide used as a substrate?
Aluminium Hydroxide provides a suitable insoluble aluminium-containing surface or substrate for selected lake pigment manufacturing processes. Its physical characteristics can influence the finished pigment.
Which Aluminium Hydroxide properties are important for lake colours?
Depending on the process, important properties may include purity, particle-size distribution, moisture, whiteness, bulk density, surface characteristics and dispersion behaviour.
Can Aluminium Hydroxide be used for food lake colours?
Aluminium Hydroxide may be used in selected lake colour systems. For food applications, the complete finished colour must comply with the applicable regulations and specifications of the target market.
Can Aluminium Hydroxide be used for pharmaceutical lake colours?
It can be considered for selected pharmaceutical pigment systems, subject to the applicable pharmaceutical and regulatory requirements for the finished colour.
Can Aluminium Hydroxide for lake colours be supplied in bulk?
Yes. Bulk supply can be discussed according to grade, quantity, packaging and technical requirements.
Can I request a COA and SDS?
Yes. Applicable Certificate of Analysis, product specification and Safety Data Sheet can be requested for the relevant grade or batch.
Technical Note for Lake Colour Manufacturers
Aluminium Hydroxide should be selected according to the complete pigment manufacturing process. Chemical purity alone may not determine its suitability.
Particle size, particle-size distribution, surface properties, moisture, whiteness and dispersion characteristics can affect interaction with the colourant and the performance of the resulting lake pigment.
Before approving a new supplier, pigment manufacturers should compare the proposed material with their existing specification and conduct appropriate application testing.
