Characteristics
1. BT-501 gold removal powder is a special effect product used to remove electroplating gold layer or gold immersion in gold ore;
2. The gold deplating speed is fast and thorough, and does not corrode the substrate coating;
3. The service life is long, and the amount of gold removal in the working liquid prepared with gold removal powder can reach 4-6g/L, which means that 1KG of gold powder can dissolve 500g of gold;
4. Degold powder does not contain highly toxic substances, and is very safe to store and transport.
Operating parameters
BT-501 Gold Stripping Powder is in yellow powder form;
| Groove ratio | Range |
| BT-501 | 15 g (i.e. 1.5%) |
| Sodium cyanide (potassium) | 30 g (i.e. 3%) |
| Water | 1000 g |
| temperature | Room temperature |
| Time | According to the thickness of the gold layer |
Packaging, shipping and storage
1. BT-501 is packaged in a strong acid and alkali resistant plastic bag of 1KG/bag. 20KG/box;
2. This product should be stored in a dark and dry place below 25°C, and should be stored separately from organic matter, reducing chemicals and acidic substances. The shelf life is 12 months;
3. During transportation, it should be protected from sun exposure, rain, high temperature, leakage, extrusion, and crushing.
Notes:
1. Pay attention to safety when using it, because it needs to be exposed to sodium cyanide during the operation, and safety protection should be done.
2. Wear protective gloves, protective clothing, masks, glasses, do not touch the skin, so as not to splash the eyes and skin, if splashed on the skin, you can rinse with a large amount of water (if it is seriously necessary, medical diagnosis is required);
3. When desilvering, it should be carried out under ventilated conditions to avoid splashing into the mouth, otherwise take 3‰ of sodium thiosulfate in water immediately and seek medical attention immediately.
4. For the thick gold de-golding time is relatively long, if it is not completely removed, it can be washed before removing it to avoid the loss of gold.