| Customization: | Available |
|---|---|
| CAS No.: | 97-67-6 |
| Formula: | C4h6o5 |
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Title of index
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index
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Assay(C4H6O5):
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≥99.0%
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Specific Rotation[α]D20ºC:
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-1.6°~-2.6°
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Residue on Ignition:
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≤0.10%
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Clarity test:
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Qualified
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Sulfate (as SO4):
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≤0.02%
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Chloride(as Cl):
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≤0.004%
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Fumaric acid:
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≤0.5%
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Maleic acid:
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≤0.05%
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Heavy Metals(as Pb):
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≤10.0mg/kg
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Arsenic(as As):
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≤2.0 mg/kg
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Lead(as Pb):
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≤2.0 mg/kg
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We are a very genuine and stable supplier and partner in China,we supply one - stop service and we can control quality and risk for you. No any cheat from us.
Q1: What's your payment ?
A: T/T, LC at sight and West Union are available.
Q2: Can you send sample ?
A: Yes,we can send you free charge sample, you only pay for international courier charge.
Q3: How to guarantee high quality goods ?
A: We send you sample from goods at random, you can compare with goods or test it by SGS or B.V. or Intertek.
Q4: What's your delivery time?
A: Generally 7--15 days after payment for small quantity. and will inform you when large quantity or special order.
Q5: Is there any discount ?
A: Yes, we can consider to give you a discount for first deal and regular order and for good payment.
Q6: How to pay and start order ?
A: We send you Proforma Invoice for your approval and payment first. we will start production when we receive your bank slip.
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