Get in Touch Contact HBR Chemicals Today Send Us Your Enquiry Contact HBR Chemicals for product enquiries, commercial quotations, application-related discussions, and supply information. There was an error trying to submit your form. Please try again. Full Name * This field is required. Company Name * This field is required. Designation This field is required. Email * This field is required. Phone Number * This field is required. Product Interest * Select an option Nigrosine WS (Acid Black 2) Nigrosine SS (Solvent Black 5) Nigrosine Base (Solvent Black 7) Methylene Blue (Basic Blue 9) Methylene Blue Zinc Free Malachite Green (Basic Green 4) Brilliant Green (Basic Green 1) Metanil Yellow (Acid Yellow 36) This field is required. Message * This field is required. Submit There was an error trying to submit your form. Please try again. Stay Connected Looking for Product Support or Pricing? View Our Products