Hydrochloric acid, 36,5 - 38%, ACS BASIC. Hydrochloric acid fuming, Muriatic aciDownload Technical Data Sheet here.Download Material Safety Data Sheet here. Note: Purchase of this product requires PDEA permit as mandated and regulated by the government. Please contact us if for individual research use. CAS No.7647-01-0 BrandScharlau ₱0.00PriceSize2.5LQuantityAdd to Cart