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DSC Trading Co., Ltd. is a premier trading enterprise specializing in the export of high-purity industrial chemicals and tailored supply chain solutions.

Industry Insights

Caustic Soda Pearls 99%: Dust-Free Handling and Flowability Advantages Over Flakes in Storage
Oct 28, 2026

Caustic Soda Pearls 99%: Dust-Free Handling and Flowability Advantages Over Flakes in Storage

Caustic soda pearls offer better flowability and far less dust than flakes, which changes how they should be stored and dosed. A comparison covering physical form, automated dosing suitability and moisture protection requirements.

Caustic Soda Flakes: Why NaOH Content Falls During Storage and How to Stop Carbonation
Oct 28, 2026

Caustic Soda Flakes: Why NaOH Content Falls During Storage and How to Stop Carbonation

Caustic soda flakes absorb both water and CO2, converting surface NaOH into sodium carbonate and cutting effective assay. Practical guidance on airtight storage, packaging options and the COA limits buyers should verify.

Sodium Hydrosulfite 88%: UN 1384 Temperature-Controlled Storage and Spontaneous Combustion Prevention
Oct 28, 2026

Sodium Hydrosulfite 88%: UN 1384 Temperature-Controlled Storage and Spontaneous Combustion Prevention

Sodium hydrosulfite is a UN 1384 self-heating substance that can ignite on contact with moisture. This guide covers mandatory temperature control below 30°C, drum integrity checks, fire response rules and typical COA values.

Sodium Metabisulfite: Controlling SO2 Release and Moisture from Warehouse to Production Line
Oct 28, 2026

Sodium Metabisulfite: Controlling SO2 Release and Moisture from Warehouse to Production Line

Sodium metabisulfite releases sulphur dioxide whenever it meets moisture and acid. Learn correct ventilation, segregation and packaging controls for SMBS, plus its role as a dechlorination agent and cyanide detox reagent.

Sodium Hexametaphosphate: Hygroscopicity, Chain Reversion and How to Store SHMP Correctly
Oct 28, 2026

Sodium Hexametaphosphate: Hygroscopicity, Chain Reversion and How to Store SHMP Correctly

SHMP absorbs moisture readily and gradually reverts to orthophosphate in solution. This technical guide covers the hygroscopic behaviour of sodium hexametaphosphate, correct dry storage, solution make-down practice and typical COA limits.

Sodium Bicarbonate Storage: Why Temperatures Above 50°C Quietly Lower Your Assay
Oct 28, 2026

Sodium Bicarbonate Storage: Why Temperatures Above 50°C Quietly Lower Your Assay

Sodium bicarbonate begins converting to sodium carbonate above about 50°C, slowly reducing assay. Learn the thermal and moisture limits, correct ventilation requirements, and grade segregation rules for food and industrial bicarbonate.