About Changsha Lianda Chemical Co., Ltd. - Chemicals & Allied Products Supplier in China

Changsha Lianda Chemical Co., Ltd. is located in China and has an active product count of 5. The company lists various optical brighteners, including Optical Brightener OB, Optical Brightener OB-1, Optical Brightener OB-1T, Optical Brightener KCB(C.I.367), and Optical Brightener KSN(C.I. 368), with HS codes ranging from 3204.20 to 3809.92. These products are typically used in the textiles, paper, and plastics industries. The company's products are made from materials such as 4,4'-Bis(2-benzoxazolyl)stilbene (C28H18N2O2) and Synthetic Fluorescent Brightening Agent, C.I. 367, Stilbene Derivative.

The company's product range includes optical brighteners with different chemical structures and properties. For example, Optical Brightener OB-1 and Optical Brightener OB-1T have the same HS code (3204.20) and material (4,4'-Bis(2-benzoxazolyl)stilbene (C28H18N2O2)), while Optical Brightener KCB(C.I.367) has a different HS code (3809.92) and material (Synthetic Fluorescent Brightening Agent, C.I. 367, Stilbene Derivative).

Product Range and Specialties of Changsha Lianda Chemical Co., Ltd.

The product range of Changsha Lianda Chemical Co., Ltd. includes optical brighteners with various chemical structures and properties. Buyers of these products typically require specifications such as purity, moisture content, and particle size. For example, Optical Brightener OB-1 and Optical Brightener OB-1T are typically used in the textiles industry and require a purity of at least 99% and a moisture content of less than 0.5%. Optical Brightener KCB(C.I.367) is typically used in the paper industry and requires a purity of at least 98% and a moisture content of less than 1%.

In addition to the products listed, buyers may also be interested in other optical brighteners with different properties and applications. For example, some optical brighteners may have improved lightfastness or thermal stability, while others may be more suitable for use in certain industries or applications. Buyers should request specifications, samples, and test reports to ensure that the products meet their requirements.

Trade and Export Information - Changsha Lianda Chemical Co., Ltd.

Exporters of optical brighteners, such as Changsha Lianda Chemical Co., Ltd., typically export their products to regions such as Asia, Europe, and North America. The HS code families involved in the export of these products include 3204.20 and 3809.92. Certifications and standards commonly required for these products include ISO 9001 and ISO 14001. Relevant regulatory and logistics norms include compliance with EU and US regulations, as well as Incoterms such as FOB and CIF.

Buyers of optical brighteners should be aware of the typical packaging and shipping requirements for these products. For example, optical brighteners are typically packaged in 25kg bags or drums and shipped in 20ft or 40ft containers. Buyers should also be aware of the typical lead times and MOQs for these products, which can range from a few weeks to several months and from a few hundred kilograms to several tons, respectively.

Sourcing from Changsha Lianda Chemical Co., Ltd. - Buyer Guidance

Buyers sourcing from Changsha Lianda Chemical Co., Ltd. should request specifications, samples, and test reports to ensure that the products meet their requirements. For example, buyers should request purity, moisture content, and particle size specifications, as well as samples and test reports to verify the products' properties. Buyers should also verify the products' certifications and compliance with relevant regulations, such as ISO 9001 and ISO 14001, and EU and US regulations.

In addition to requesting specifications and samples, buyers should also be aware of the typical quality parameters and tests for optical brighteners. For example, buyers should request tests for purity, moisture content, and particle size, as well as tests for lightfastness and thermal stability. Buyers should also be aware of the typical MOQs and lead times for these products, which can range from a few hundred kilograms to several tons and from a few weeks to several months, respectively.

What is the typical purity of Optical Brightener OB-1?

The typical purity of Optical Brightener OB-1 is at least 99%. Buyers should request specifications and test reports to verify the product's purity.

What is the typical moisture content of Optical Brightener KCB(C.I.367)?

The typical moisture content of Optical Brightener KCB(C.I.367) is less than 1%. Buyers should request specifications and test reports to verify the product's moisture content.

What is the typical packaging for optical brighteners?

Optical brighteners are typically packaged in 25kg bags or drums and shipped in 20ft or 40ft containers. Buyers should be aware of the typical packaging and shipping requirements for these products.

What are the typical certifications and standards required for optical brighteners?

The typical certifications and standards required for optical brighteners include ISO 9001 and ISO 14001, as well as compliance with EU and US regulations. Buyers should verify the products' certifications and compliance with relevant regulations.

What is the typical lead time for optical brighteners?

The typical lead time for optical brighteners can range from a few weeks to several months. Buyers should be aware of the typical lead times and MOQs for these products.

What is the typical MOQ for optical brighteners?

The typical MOQ for optical brighteners can range from a few hundred kilograms to several tons. Buyers should be aware of the typical MOQs and lead times for these products.

How do I request a sample of Optical Brightener OB-1?

Buyers can request a sample of Optical Brightener OB-1 by contacting the supplier directly. The supplier will provide a sample and test report to verify the product's properties.

What are the typical quality parameters and tests for optical brighteners?

The typical quality parameters and tests for optical brighteners include purity, moisture content, and particle size, as well as tests for lightfastness and thermal stability. Buyers should request tests for these parameters to verify the products' properties.