Free Sample Silica Gel Packets 1g,2g,3g,5g,
White Silica Gel Desiccant Bags DMF free
Silica Gel is a high-activity absorbent which is the result usually through chemical reacting between Sodium Silicate and sulfuric acid and aging, sour bathing and over physical process. It has a stable chemical property and never reacts with any substance except the alkali and hydrofluoric acid. It is widely used to controlling humidity and preventing dampness of products.
| Ingredient | Content (%) | Ingredient | Content (%) |
| SiO2 | 99.6 | Na2O | 0.17 |
| Fe2O3 | 0.02 | MgO | 0.01 |
| CaO | 0.04 | Al2O3 | 0.16 |
Silica gel has the feature of high absorption capacity, good thermal stability, high mechanical strength, non-toxic, odorless and environmental friendly. It is the only desiccant that can contact with the food and pharmaceuticals.
| Item | Reference Standard |
| Moisture Absorption (T=25°C,RH=80%) | ≥30% |
| Moisture Content | <5% |
| Bulk Density | 750g/L |
| PH | 4-7 |
| Dosage Reference | 1.67g-2g/L |
FAQ
Q: Are you manufacturer?
A: Yes, we’ve been a professional mould-proof and moisture-proof products manufacturer in China for more than 10 years.
Q: Can I be your exclusive distribution in my country?
A: Yes, Contact us for the details if you’re interested to be local distribution of our products.
Q: Can I get some free samples?
A: Sure, we can send you free charge samples, but customer should pay for the freight cost.
For the custom designed products, the sample cost could be refund when mass order is confirmed.
Q: Can I have my own logo customized?
A: Sure, OEM/ODM are available. We have our own designers and packaging paper production lines.
Q: What’s your lead time?
A: 7-15 working days after order comfirmed.
