Customization: | Available |
---|---|
CAS No.: | 68-12-2 |
Formula: | C3h7no |
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Test Item | specification | Inspection result | ||
High-Class |
first-class |
qualified | ||
Appearance | Colorless transparent liquid | |||
DMF w /% | 99.9 | 99.5 | 99.98 | |
methyl alcohol w /% | 0.001 | 0.003 | 0.005 | 0.0002 |
heavier component as DMAC w /% |
~ | 0.0057 | ||
Specific gravity 20'ºC,100kPa g / mL |
~ | 0.944 | ||
Color Pt-Co chrominance ≤ |
5 | 10 | 20 | <5 |
Reflective index (25ºC) |
~ | 1.4305 | ||
Fe w /% ≤ | 0.05 | 0.0082 | ||
Mass content of water w /% | 0.05 | 0.009 | ||
()≤ Acidity as formic acid % |
0.001 | 0.002 | 0.003 | 0.0008 |
()≤ Alkalinity as dimethyl amine % |
0.001 | 0.002 | 0.003 | 0.0004 |
PH PH:25ºC 20% Aqueous solution |
6.5~8.0 | 7.15 | ||
Electric Conductivity≤ : 25°ºC20% Aqueous solution , μs/ cm |
2 | ~ | 0.29 | |
Conclusion | High - Class |
1. Stable quality, high quality to meet customers' high quality procurement requirements.
2. Competitive price.
3. Years of industry experience.
4. We have sufficient supply of goods.
5. Correct delivery time commitment.
6. We can provide a variety of products.
7. Continuous improvement to ensure long-term cooperation.
8. Provide honest services for your entire procurement process.
Q1: How fast can I get the quotation?
A: We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the reply, please call us
directly so that we will give priority to your inquiry.
Q2: Which kind of payment terms do you accept?
A: Both T/T and LC are acceptable.
Q3: How long is your delivery?
A: Within two weeks after receiving the T/T deposit or L/C original.
Q4: May I get one sample before placing order?
A: Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those
high value products, you need to bear freight and a little product cost. If we cooperate for some times or if you
are our VIP customer, free sample will be offered when you need.
Q5: Is there any possible to use my appointed label or package?
A: Sure. If needed, we'd like to use label or package according to your requirement.
Q6: How can you guarantee the goods you offer is qualified?
A: We always believe honesty and responsibility are basis of one company, so whatever products we provide for
you are all high qualified. We always final Inspection before shipment.If the goods can't achieve the quality we promise, you can ask for refund.
Q7: Can you give me a discount?
Surely, it depend on your Qty.