Welcome to Kolkata Chemical, a leading supplier, manufacturer, and distributor of Sodium Dichromate in India. With a commitment to quality and customer satisfaction, we cater to various industries in Kolkata and beyond, providing premium Sodium Dichromate products.e of Sodium Dichromate in different sectors! Product Details: CAS No: 10588-01-9 Formula: Na2Cr2O7 Product Description: Kolkata Chemical […]