产品名称/Product Name  | 硫化黑BR/Sulphur Black BR  | 
质量标准/Quality Standard  | GB/T25808-2010  | 
CAS编号/CAS NO.  | 1326-82-5  | 
外观/Appearance  | 具有闪光黑色片状或颗粒/Including flashing black flakes or granules  | 
强度/Strength  | 200%  | 
色光/Shade  | 近似~微/Approximate to the standard  | 
水分/Moisture content  | ≤7%  | 
硫化钠中不溶物/Insoluble substance in Sodium Sulfide  | ≤0.5%  |