Customization: | Available |
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CAS No.: | 104-15-4 |
Formula: | C12h25nao4s |
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Item | Tech | Pharma | Extracted | Reagent |
Total acidity %(sulfonic acid) | 93/95 | 95/97 | 97/99 | 98/99 |
Free acid, %≤ | 3 | 2/1 | 0.7/0.5 | 0.1 |
Water, %≤ | 4/2 | 3.5 | 2.3 | 1.9/0.9 |
Fe++, ppm≤ | 70/50 | 50/30 | 30/20 | 20/10 |
Ignition residue, %≤ | / | 0.2 | 0.2 | 0.02 |
Alcohol solution test | / | Qualified | Qualified | Qualified |
Water solution test | / | Qualified | Qualified | Qualified |
Color | White | White | White | White |
Q2. Can I get samples for testing?
A: Yes, we provide samples. Customers cover the initial shipping costs, which are reimbursed in our first cooperation.
Q3. How does your factory ensure quality control?
A: Our factory is ISO9001:2008, REACH, and FAMIQS certified, ensuring rigorous quality control. Each Batch of goods do an SGS inspection before leaving our factory.
Q4. What's your Delivery Time?
A: Delivery typically takes 5 to 10 days after payment receipt. Larger orders are confirmed with our production department for prompt, quality-assured delivery.
Q5. What are your payment terms?
A: We accept L/C, T/T, Western Union, and Paypal. Alternative methods can be discussed.
Q6. Which documents do you provide?
A: Standard documents include Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficiary's Certificate, MSDS, B/L, and others upon request.