Chemicals

China manufacturer good quality silica gel packet/ pouch/packsIntroduction Chunwang silica-gel is a high-activity absorbing material?in the form of granules or spheres of various sizes.Its chemical name is Silicon Dioxide?(SiO2). It is odorless, tasteless,?and non-toxic. Chunwang silica gel desiccant?offers an excellent capacity for physical dehumidification because of its good absorbability, chemical stability, wide surface area and high mechanical strength.Blue?silica gel will change color?into pink variably according to the quantity of Moisture absorbs,?and orange silica gel will change color into green .They are generally mixed together to indicate the Saturation degree of desiccant.?Silica gel desiccant?is the most common type of moisture absorbent in the market and it is widely used for various?kinds?of industries.chemical Data IngredientContent(%)IngredientContent(%)SiO299.6Na2O0.17Fe2O30.02MgO0.01CaO0.04Al2O30.16Blue Silica Gel including 3‰-5‰ cobalt chloride, Orange Silica Gel including 0.9‰methyl violet (Eco-friendly)Parameters Granularity qualified rate＞86%bulk density＞750g/LMoisture absorption rate T=25℃,RH＝80%≥30%Water Content≤5%PH4-7Recommend Dosage1.67g/L-2g/LCore Advantages：?1.Moisture absorption rate over 30%2.No physical forms changed after moisture absorbing, nontoxic, no harm, no pollution.3.Good heat stability, strong mechanical strength.4.Widely used in shoes, hats, leathers, handbags, food, medicine, metals, toys, bamboo and wood, instruments, electronics, etc.CONTACT US Shenzhen Chunwang Environmental Protection Technology Co., Ltd.? Tel : +86 0755 89889919 ｜Fax :+86 0755 89889903 ｜ Email: chunwang@chun-wang.com ADD(office):9F,Shihong Bldg,?Bixin Rd,?Longgang Dist,?Shenzhen, China(Exit B1,Nanlian Station, Longgang Line) ADD(Factory):Chunwang Industrial Park, Tongle Sixth Industrial Area, Longgang District , Shenzhen, China.