- Company : Gemhold (SJZ) Trading Co., Ltd.
- Region : Hebei , China
- Category : Apparel & Clothing > Wedding Apparel
- Specification : 1000kg/bag
- Contact Person : James Yang|||sales
- Telephone :
- Fax :
- Mobile phone :
- Website : www.gemhold.cn
- Email : [email protected]
- Update : Jun/08/2018
Product Details
High Quality Sodium Hydrosulphide For Mining Sodium Hydrosulphide (thickness:1mm-2mm) ,less impurity and higher content of NaHS, lower iron,.Sodium Hydrosulphide is needle system crystal, easily being deliquescent, soluble in water and alcohol, water solution with strong alkaline. Sodium Hydrosulphide react with acids and liberates hydrogen sulfide. Industrial grade of Sodium Hydrosulphide is generally in solution form with pale yellow color, slight rotten egg smell. Available form: Flake form and solid fused form. Product Sodium hydrosulfide CAS No. 16721-80-5 UN No. 2949 Dangerous Goods Class 8 Pack Group II Appearance Yellow chips or flakes with a rotten egg-like odour. Package 25kg/900kg pp woven bag Usage 1,Mining industry , is used extensively for copper flotation. 2,Dye industry. 3,Leather industry . 4,Fertilizer industry. Storage Store in a dry, well ventilated area. Keep away from heat sources, ignition sources. Specification Product Sodium hydrosulfide CAS No. 16721-80-5 UN No. 2949 Dangerous Goods Class 8 Pack Group II Appearance Yellow chips or flakes with a rotten egg-like odour. Package 25kg/900kg pp woven bag Usage 1,Mining industry , is used extensively for copper flotation. 2,Dye industry. 3,Leather industry . 4,Fertilizer industry. Storage Store in a dry, well ventilated area. Keep away from heat sources, ignition sources. Specification Item Standards Result NaHS (%) 70.0 Min 70.3 Na2S (%) 1.5 Max 1.1 Na2SO3 (%) 1.0 Max 0.9 Fe (%) 0.003 Max 0.0029 NaCO3 (%) 0.6Max 0.5 Matter insoluble in water (%) 0.005Max 0.004 http://www.gemhold.cn
