Model NO.: 100%-240%
Varieties: Sulphur Black Br
Production Method: Starbucks Roast
Strength: 100%-240%
Specification: 100% 120% 130% 150% 160% 180% 200% 220% 240%
Origin: China
HS Code: 32041911
Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.Appearance: Flashing black flakes or granules
Product character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acid
It's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.
| Items | Standard |
| Color Index NO. | C.I. SulphurBlack1 (53185) |
| Strength (Percent of the standard) | 100% |
| Shade (As the standard) | Approximate |
| Moisture(%)≤ | 7.0 |
| Insoluble matter in sodium sulfide(%)≤ | 0.5 |
| Harmful aromatic amines (mg/kg) | Up to standard of GB 19601 |
| Heavy metal element (mg/kg) | Up to standard of GB 20814 |
Gabion boxes are made of Galvanized Wire / ZnAl (Golfan) coated wire / PVC coated wires, the mesh shape is hexagonal style. The gabion boxes are used widely in slope protection, foundation pit suporting, mountain rock holding, river and dams scour protection.
Gabion boxes can be supplied in various lengths, widths and heights. In order to strengthen the boxes,all the edges of the structure shall be selvedged with wire of bigger diameter.
Galvanized Gabion,Gabion Woven Wire Basket,Hexagonal Woven Stone Cage,Hexagonal Wire Mesh Cage
Shenzhou City Hongda Hardware Products Co.,Ltd , https://www.hdgabion.com