Customization: | Available |
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State: | Solid |
Grade: | Pharmaceutical Grade |
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Appearance | Yellow, crystalline powder. |
Solubility | Freely soluble in water, sparingly soluble in ethanol. |
Identification | The retention time of the main peak is consistent with that of the main peak in the control map. |
Color reaction | |
Chlorides reaction | |
PH | 2.3~2.9 |
Sulfated ash | ≤0.2% |
Light-absorbing impurities(430nm) | 430nm:≤0.50 (anhydrous substance) |
Light-absorbing impurities(430nm) | 490nm:≤0.20 (anhydrous substance) |
Water | ≤2.0% |
Related substances | Impurity A: NMT 0.5% |
Impurity B: NMT 1.0% | |
Impurity C: NMT 2.0% | |
Impurity D: NMT 2.0% | |
Impurity E: NMT 2.0% | |
Any other impurity: NMT 1.0% | |
Sum of impurities D,E and F: NMT 1.0% | |
Total impurities: NMT 3.5% | |
Residual Methan | ≤0.3% |
Assay | 94.5%~102.0% (anhydrous substance) |
Shipping Details
1) AMERICA:3-8 working days.
2) ASIAN:3-8 working days.
3) EUROPE:5-10 working days.
4) OCEANIA:4-9 working days.
5) AFRICA:7-13woring day.
Q1: Are you manufacturer or trading company?
A: We are manufacturer, our factory in Shaanxi province, welcome visit us.
Q2: ls there any discount?
A: Yes, for larger quantity, we always support with better price.
Q3: What's your MOQ?
A: lt depends on different products, we can accept sample order or provide free sample for your test.
Q4: What payment terms do you accept ?
A: We'd like to accept Made in China Platform Trade Assurance, Paypal or Western Union or Bitcoin.
Q5: How about delivery time/ methods?
A: We usually ship within 1-3 working days after your payment.We can ship by door to door courier, air, sea, you also can choose your forwarder shipping agent.
Q6: How to solve the after-sale disputes?
We accept changing or refunding service if any quality problem.
Q7:Can we visit your factory?
A: Welcome visit our factory.