GB/T 7118-2008Industrial potassium chloride (English PDF)

1 Scope

This standard specifies the quality of industrial grade potassium chloride, requirements, test methods, inspection rules, product labeling, packaging, storage and transportation.

This standard applies to extracted from carnallite potassium chloride industrial products.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD)

GB/T 8618 Sampling Method in Salt Industry Products

Determination of GB/T 13025.4 General test method in salt industry - insoluble matter

Determination of GB/T 13025.5 General test method in salt industry of chloride ion

Determination of GB/T 13025.6 common salt industry test methods for calcium and magnesium ions

Determination of GB/T 13025.8 General test method in salt industry sulfate ion

JJF1070 prepackaged goods measured net content inspection rules

"Prepackaged goods metrological supervision and management approach" (State Administration of Quality Supervision, Inspection and Quarantine Order No. 75)

3 Product Properties

Industry potassium chloride as a white or dark white crystalline powder, taste salty, soluble in water.

Molecular formula. KCl

Molecular Weight. 74.55

Quality Level 4

Industry potassium chloride according to quality grade gifted class divided, primary and secondary.

5 Requirements