| Model: | 58-08-2 |
|---|---|
| Brand: | WENHOU |
| Origin: | Made In China |
| Category: | Chemicals / Organic Chemical Materials / Organic Intermediate |
| Label: | Factory supply , Fast and Safe , Nice Price |
| Price: |
US $1
/ g
|
| Min. Order: | 10 g |
| Last Online:30 Mar, 2022 |
Email: lisa@sdwenhou.com
Whatsapp/Telegram: +86 18205416511
Wickr: lisafeng
Skype: live:.cid.4fc76b676b1da411
|
Items |
Specifications |
|
Product Name |
Caffeine |
|
Other Name |
Coffeine; 1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dione |
|
CAS No. |
58-08-2 |
|
EINECS |
200-362-1 |
|
Molecular Formula |
C8H10N4O2 |
|
Molecular Weight |
194.19 |
|
MDL No. |
MFCD00005758 |
|
Appearance |
Silky white or white needle Crystals or Crystalline |
|
Bolling Point |
178°C |
|
Melting Point |
234-236.5 °C(lit.) |
|
Flash Point |
178°C |
|
Density |
1.23 g/cm3 |
|
Solubility |
20 g/L (20 ºC) in water |
|
Storage |
2-8°C |
|
Application |
Lab research |
|
Sample |
Available |
Packing and Delivery
1. Liquid : 20L / B, we use corrosion-resistant chemical liquid packaging plastic barrels.
2. Powder : 25KG/drum. we use high-barrier aluminum-plastic composite special-shaped bags, then put it into a carton or a special chemical barrel.
25kg/Fiber drum (36*36*45cm, GW: 28kg, NW: 25kg), inner double plastic bags.
5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg).
1 kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg).
3. Our package are non-toxic and tasteless, meet the hygiene standards for food and medicine, anti-static, anti-oxidation, waterproof, moisture-proof, leak-proof, heat-insulating, oxygen-proof and shading.
4. Package can be customized.
FAQ
Q1: Can I get some samples?
A: Sure, we offer free sample, you just need to pay the shipping cost.
Q2: How to make orders?
A: Please send inquiry to us, then we will do the offer. Payment via Western Union, Moneygram, Bank Account and Bitcoin. Then we will arrange shipping. After delivery we will offer tracking No..
Q3: Is the shipping 100% Guarantee?
A: Yes, we offer 100% Shipping Guarantee. If any seized parcel we will do resending.
Q4: How to delivery?
A: Parcel will be shipped out in 2 working days after payment. Usually we use EMS, ePacket, Fedex, DHL, TNT and USA Domestic mixed shipping and so on.
Q5: Is there any discount?
A:Yes. The price is negotiable. Just send us the items you need and the quantity. We will apply the best price and offer discount for you.
Q6: What is the Minimum order quantity?
A: Usually MOQ is 1kg. But depends on the items and your requirements we also can do 10g, 20g, 30g or 50g.
