Process Chemicals, Packaging Type : yellow, Purity : 99%

. Technical requirements and test methods

№PropertiesUnitValueTest Method

minmax

1Sulfur content% (m/m)99.90-

2Ash content% (m/m)-0.05

3Acids content as sulphuric acid% (m/m)-0.004

4Organic substances content% (m/m)-0.06

5Moisture content% (m/m)-0.20

Notes:

The moisture content higher than 0.20 % (m/m) is indicated in the Analysis Certificate and is deducted from the weight.

БДС - Bulgarian standard.

2. Product description

2.1 Technical Sulfur grade is a solid substance as tablets, usually hemispherical with diameter 2 - 4 mm.

2.2 Feedstock for chemical, rubber, pharmaceutical industries, agriculture.

3. Method for production and sampling

3.1 Thermo catalytic oxidation of gases containing hydrogen sulphide.

3.2 Sampling procedure corresponds to ISO 8213.

4. Storage

4.1 Sulfur is stored under warehouse or shelter. Loading with a front-spade loader.

4.2 During storage, the angle of repose is 25° minimum.

5. Transportation and documents

5.1 All kinds of vehicles, protected from moisture, mechanical damage, and pollution.

5.2 The product has UN № 1350 according to UNO (United Nations Organization).

5.3 Each shipment shall be accompanied by a production specification of test results according to point 1.

5.4 Product SDS (Safety Data Sheet) is submitted to the user prior to or at the time of first delivery.