To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:
- • State issued document with your organization's Federal Tax ID Number
- • State issued document with your organization's Resale Tax ID Number
- • City or County issued Business License
- • State Department of Health Services License
- • Any other ID issued by the State that includes the business name & address
* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.
- Description:Cobalt (II) chloride paper
- Environmentally Preferable:
- Pack type:Plastic bag
- Pk:10
Each book contains 20 leaves measuring 2,5×0,5'' (Cobaltous chloride).
These test papers can be used for the quick and easy detection of moisture. Cobalt chloride paper is pink when moist and blue when dried at 40 °C – 50 °C. They can also be used to indicate when desiccants such as silica gel are exhausted. Other uses are to detect the detection of moisture in crates during transportation where the presence of moisture could induce deterioration by rust.