China Cheap Price White Silica Gel Sachets/ Pouch/Packets Desiccant, Find details about China Silica Gel, Silica Gel Products from Cheap Price White Silica Gel Sachets/ Pouch/Packets Desiccant
Medicines, foods, dietary supplement can be easily decomposed or dissolved, distributing odors, what's worse, the efficacy of the pharmaceuticals get reduced.
Chunwang Pharmaceutical desiccant was special designed for medicines, foods, dietary supplements and other product use desiccant;
It is made of tyvek or Chunwang Aiwa paper (transparent), comply with China Chemical Standards HG/T2765-2005;
Pharmaceutical grade A level silica gel and packing materials, refined by ultraviolet sterilization, sub packaged in dust- free workshop and other process;
Pillow sealing pack technology, stable and exquisite.
ITEM | Specifications | Typical values | |||
Superior class | First class | Qualified class | |||
Adsorption capacity,%(25ºC,wt) | RH=20%,≥ | 10.5 | 10.0 | 8.0 | 11.2 |
RH=50%,≥ | 23.0 | 22.0 | 20.0 | 29.2 | |
RH=90%,≥ | 34.0 | 32.0 | 30.0 | 37.6 | |
Loss on heating,%,≤ | 2.0 | 4.0 | 6.0 | 1.0 | |
PH | 4-8 | -- | -- | 4.0 | |
Specific resistance, Ω·cm,≥ | 3000 | -- | -- | 5630 | |
Silica content,%,≥ | 98 | -- | -- | 98.5 | |
Qualified ratio of spherical granules,%,≥ | 82 | -- | -- | 92 | |
Qualified size ratio,% | Negotiable | 98 | |||
Bulk density, g/L | Negotiable | 780 | |||
Note: Qualified ratio of spherical granules is only applicable to fine-pored silica gel pellet. |