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1. QS Ammonium Polyphosphate

Ammonium polyphosphate are Qingshang's key products,have the proven ability to offer effective protection over textiles, transportation, E&E, structural elements. EPFR-APP series composite with acrylic resin/epoxy resin/polyurethane resin to ...

2. QS Urea 46% Prilled/Granular Agricultural Grade

Urea is one kind of neutral fertilizer, which can be used in long time withou any harmful material in soil. Usually it can be used both for base and top dressing fertilizer in agriculture. urea contains prilled urea and granular urea .
Prilled ...

3. QS Calcium Nitrate

Calcium Nitrate Specification

Appearance: Crystal or granular
Total nitrogen: 15.5% min.
Nitrate Nitrogen: 14.4% min
Ammoniacal Nitrogen: 1.1% min
Calcium: 18.5% min.
Insoluble matter in water: 0.2% max.
Fe 0.005% max.
PH 5.6--6.8
Chloride ...

4. QS Sodium Nitrate

It's easily to be deliquescent and to be dissolved in water and liquid, but only a little can be dissolved in ethanol and glycerin.
It has strong oxidizing property and can cause the inflammation and explore while mixed with organics, sulphur ...

5. Ammonium Sulphate

Ammonium sulfate is used primarily where there is a need for supplemental N and S to meet the nutritional requirement of growing plants. Since it contains only 21% N, there are other fertilizer sources that are more concentrated and economical ...