Ortho Dianisidine | 119-90-4
Cas No :
119-90-4
Synonyms :
Form :
Solid
Molecular Weight :
246.31 g/mol
Boiling Point :
365 °C
Melting Point :
145 °C
Flash Point :
170 °C
Description :
Ortho Dianisidine Supplier & Distributor in India
Chemical Bull supports Ortho Dianisidine sourcing as a supplier, distributor, wholesaler and exporter in India for qualified colourant intermediate manufacturers and specialist analytical development laboratories. Share the intended application and approved specification to discuss bulk pricing and delivery requirements.
Request documents and an evaluation sample before purchase. Retain the manufacturer reference and acceptance limits.
Overview of Ortho Dianisidine
Ortho Dianisidine is commonly identified as 3,3′-dimethoxybenzidine, an aromatic diamine distinct from ortho-anisidine and from its own hydrochloride salts. It is a specialised intermediate or laboratory reagent with significant carcinogenic hazard concerns. Its use requires an appropriately controlled application and documented identity rather than a generic assumption that all aromatic amines have interchangeable roles.
Approval must cover the exact aromatic amine preparation and a controlled end use. Review the current manufacturer SDS and the facility exposure-control arrangements before sampling. A raw-material listing does not establish suitability for consumer products, and analytical reagent use should remain distinct from any finished-product claim.
Applications of Ortho Dianisidine in Manufacturing
Qualified Colourant Intermediate Work
An appropriately equipped manufacturer can review this material only for an established process that specifically requires the documented free base. Assess impurity carryover and downstream product requirements. Keep the approval separate from that of a salt preparation, and review the actual safety documentation before evaluating production suitability.
Controlled Process Development
Qualified development teams can compare the offered preparation with an approved reference in the established process. Evaluate consistency, impurity carryover and downstream product quality. Keep process approval specific to the actual material because a shared functional group or broad chemical category does not establish equivalence.
Analytical and Impurity Assessment
Laboratories can assess identity and composition using methods appropriate to the documented substance. Compare assay and related impurities on the same analytical basis. The result should support the purchasing specification and manufacturing requirement, rather than imply a certified reference standard or an approved finished product.
Repeat Intermediate Supply Qualification
Manufacturers can retain the approved material reference and specification for repeat purchases. Review any changes in composition, moisture or manufacturer before use. Keep batch identification linked to the production record so downstream variation can be assessed against the actual incoming intermediate and its analytical results.
Ortho Dianisidine Price & Bulk Raw Material Supply
Ortho Dianisidine price depends on the specification, manufacturer, order quantity, packaging and delivery destination. Compare quotations for the same identity, concentration and preparation against the approved technical specification.
For repeat supply, share estimated consumption, preferred pack sizes and delivery scheduling needs. Confirm minimum order quantity, availability and dispatch lead time during quotation. Include sample approval and document requirements before scheduling a manufacturing purchase.
Review free-base identity, assay, related aromatic amines, moisture, colour and method-specific contaminants. Match the available batch results to the agreed specification before accepting the offer.
Why Choose Chemical Bull for Ortho Dianisidine?
Contact Chemical Bull for Ortho Dianisidine specification comparisons, sample enquiries and bulk quotations. Share the approved reference and expected consumption to support repeat purchasing. Confirm manufacturer, grade, documents and delivery terms before purchase approval.
Ortho Dianisidine MSDS & Storage
Request the current manufacturer MSDS or SDS, technical data sheet and batch-specific certificate of analysis. Match the documents to the quoted preparation and container identification. Review handling, protective equipment and disposal requirements before sampling or transferring the material into a manufacturing or laboratory area.
Keep securely sealed, labelled and segregated according to the manufacturer SDS. Prevent dust and contamination during handling, using exposure controls suitable for a hazardous aromatic amine. Maintain traceable batch records and collect contaminated equipment and residues through the facility hazardous-waste procedures rather than ordinary cleaning discharge.
Related Manufacturing Raw Materials
Explore these related materials for separate formulation or laboratory requirements. Each requires its own specification and application assessment. They are not automatic substitutes for the specified product.
Frequently Asked Questions
Is Ortho Dianisidine the same as Ortho Anisidine?
No. They are different aromatic amines. Confirm the free-base identity and distinguish it from hydrochloride salts before approving the required reagent or intermediate.
What specification should accompany a bulk enquiry?
Include free-base identity, assay, related aromatic amines, moisture, colour and method-specific contaminants. Add the application and relevant acceptance tests so different offers can be compared with the same approved reference.
Can I request a sample, COA and SDS before ordering?
Ask Chemical Bull for the manufacturer specification, current SDS and available batch COA. Discuss a representative evaluation sample and confirm any additional application documents before commercial purchase approval.
How are price, packaging and delivery terms confirmed?
They depend on the manufacturer grade, quantity, packaging and destination. Request a current quotation covering availability, minimum order quantity, documents and lead time for the actual offered preparation.
Where can buyers enquire about Ortho Dianisidine in bulk?
Send Chemical Bull the confirmed identity, required grade, application, quantity and destination. The team can discuss sourcing options, technical documents, samples and the applicable commercial quotation for your requirements.
Request a Quote for Ortho Dianisidine
Contact Chemical Bull for a Ortho Dianisidine Bulk Quote. Share the intended application, approved specification, quantity, preferred packaging and delivery location to discuss manufacturer documentation, sample requirements and suitable sourcing options.
ChemicalBull supplies Ortho Dianisidine across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.