what is aluminium sulphate

{"cid":"91178552","title":"Industrial Sulphate Aluminum Alloy Profiles Annealing Treatment T1 T4 T5","imgUrl":"https:\/\/img.ismap.com\/nimg\/7c\/a3\/048e60ad73eda75355bf4c74c58b-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Guangdong, China (Mainland)","Model Number":"customize","Minimum Order Quantity":"customize","Delivery Time":"Within 15-25 days after receive deposit and and moulds are passed.","Place of Origin":"Guangdong, China (Mainland)","Certification":"ISO9001:2000,ISO14001:2004","Packaging Details":"protective film for each piece, then each bundle in Kraft paper.or according to customer request","Payment Terms":"L\/C, D\/A, T\/T, , MoneyGram","Supply Ability":"6000 tons per month","Classification":"Sulphate","Grade Standard":"Agriculture Grade , Electron Grade , Industrial Grade","raw material":"6063 6060 6005 6005A aluminum alloy profile","thinckness":"1.0\/1.1\/1.2\/1.4\/etc","Purity":"99.3%","CAS No":"7429-90-5"}}

{"cid":"91202586","title":"Briture White Titanium Dioxide TiO2 Rutile Grade For Paint Or Coating","imgUrl":"https:\/\/img.ismap.com\/nimg\/4e\/ff\/9148b2e6eb14e8a363b383b0e687-200x200-1.jpg","attrs":{"Price":"USD2.4--2.6\/KGS","Brand Name":"Briture","Model Number":"Titanium Dioxide TiO2 Rutile Grade","Minimum Order Quantity":"1000KGS","Delivery Time":"5--8days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"20000mts \/ Year","Packaging Details":"25kgs \/ 500kgs \/ 1000kgs net per bag.","TiO2 content":"93.5% min","105 volatile under package":"0.5%max","Soluble Substances":"0.5%max","Residue on sieve (45um)":"0.01%max","Rutile transformation rate":"98%min"}}