cobalt free color change humidity indicator card with free samples

cobalt free color change humidity indicator card with free samples

USD $0.001 - $0.08 /Bag

Min.Order:10000 Bags

Supply Ability:
30000 Ton / Tons per Month
Port:
qingdao
Payment Terms:
T/T Credit Card PayPal

Quick Details View All >

CAS No.:
112926-00-8
Other Names:
silicon dioxide
MF:
mSiO2.nH2O
EINECS No.:
231-545-4
Purity:
99.6%
Place of Origin:
Shandong, China

Rushan Wufeng Silica Gel Co., Ltd.

Business Type: Manufacturer,Trading Company
Shandong China
Main Products: Silica gel ,desiccant ,plastic bottle ,packing material ,fishing rod

Product Details

 

 cobalt free color change humidity indicator card with free samples

 

cobalt free color change humidity indicator card with free samples

 

Humidity Indicating Cards will be changed when it absorbing

 

Silica Gel Desiccants are basically miniaturized forms of adsorbents to protect small enclosures. They are primarily used in the pharmaceutical, diagnostic, electronics, food, and optical markets

 

The special packaging films (GDTII, Tyvek, or a clear plastic) used in the manufacture of the desiccant packets provide extremely quick adsorption rates. Packets are available in several different desiccant fills, configurations, and sizes (ranging from 1/2 gram to 10 grams )

 

Physical Character:

 

ST.

Item

Index

1

Abrasion Rate

≤4

2

Bulk Density

≥750g/l

3

Specufic Reaistance

≥3000

4

PH Value

5.6-8

5

Color

transparebcy Crystal

6

Hydroscopicity

RH=20% ≥10%

RH=40% ≥20%

RH=80% ≥34%

7

Environment Conservation

Pb≤2ppm

Cd≤2ppm

Hg≤2ppm

CrVi≤2ppm

PBBs≤2ppm

PBDEs≤2ppm

(ppm=mg/k)

 

Storage:

 

Keep dry and sealed.

 

Specification:

 

1) Color: Change color: pink or green as increase moisture

 

2) Security: high and no harm or poison for any living being, of course non-toxic and tasteless;

 

3) Absorption: excellent, as high as 38%

 

4) Other usage: as indicator for moisture change; check desiccant's effective.

 

5) It looks like translucence blue globular.

 

6) Difference with orange silica gel: this silica gel is not DMF free but orange silica gel is DMF free.

 

7) We can pack little bag for you.

 

 

 cobalt free color change humidity indicator card with free samplescobalt free color change humidity indicator card with free samples

 

Why Choose Us

 

 

 

1. All of our products are Eco-friendly, MSDS&SGS Approval.

 

2.We are a manufacture which have 15 years experience in this area,

 

High productivity, fast  delivery.

 

3. OEM& ODM  acceptable

 

4. Free samples can be provided for test, welcome trial order.

cobalt free color change humidity indicator card with free samplescobalt free color change humidity indicator card with free samplescobalt free color change humidity indicator card with free samplescobalt free color change humidity indicator card with free samplescobalt free color change humidity indicator card with free samples

 

Contact Supplier

Mr. Jack Kung general manager Chat Now
Telephone
86-631-6268088,13754639277
Mobile
13754639277
Fax
86-631-6321255
Address
NO 48-11 ZHENGTONG ROAD RUSHANKOU RUSHAN SHANDONG CHINA Shandong

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