Eastman Chemical co., Ltd

Wan Chai, Hong Kong

Sodium hydroxide, also known as caustic soda, or lye, is an inorganic compound with the chemical formula NaOH. It is a white solid and highly caustic metallic base and alkali salt which is available in pellets, flakes, granules, and as prepared solutions at a number of different concentrations.Sodium hydroxide forms an approximately 50% (by weight)saturated solution with water. Product Name:Caustic Soda CAS No.:1310-73-2 Molecular Weight: 40.00 Molecular Formula: NaOH Appearance:White pearl or flake

We are offering paper chemicals- whitening agent. description: this product is a liquid fluorescent whitening agent used in paper making. characteristics: 1.this product is easy to use, can be arbitrary proportion miscible with water, is suitable for continuous addition. 2. It has good acid-resistance, under low ph value also has excellent whitening effect 3. It is very stable above 0°c.if temperature is below -3°c , it will freeze, if move to room temperature place or heating can melt, and to use effect without any adverse effects 4. This product uses advanced nanofiltration technology to make it contain low salt content at room temperature, it has good storage stability. Scope of application 1. In the process of surface sizing.2. In the process of coating. specification tetrasulfonated appearance amber transparent liquid ionicity anionic ph 8.0--10.0 viscosity (25°c) ≤50mpa.s density 1.05—1.2gcm3 whiteness (wcie) ≥ -0.3 fluorescent strength (equivalent to standard substance) 35 application: we can add it into paper pulp directly , the dosage is : 0.05—1.2% to oven dry stock in the process of surface sizing, it has better whitening effect used together with cmc, pva and starch. The dosage: 0.5—10gl. In the process of coating, it can be added at any position. it has better whitening effect used together with cmc, pva and starch. The dosage : 0.1—1.1% to the coating weight packaging and storage plastic barrel for 200kg and 1000kg or your demand stored in closed containers at the temperature between 0-35°c, shelf life: 6 months.