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| Customization: | Available |
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| CAS No.: | 541-15-1 |
| Formula: | C7h15no3 |
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Testing Item
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Standard
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Result
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Appearance
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White crystalline powder with hygroscopicity
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White crystalline powder
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Assaying
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97.0%∼103.0%
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99.50%
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Identification
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Infrared or specific curl
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positive reaction
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Specific rotation
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-29°∼-32°
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-31.94°
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PH
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5.5~9.5
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6.54
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Wet
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≤4.0%
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0.24%
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Loss on Drying
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≤0.5%
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0.03%
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Heavy metals (Pb)
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≤10mg/kg
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conforms
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Arsenic salt
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≤1mg/kg
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conforms
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Chloride (in Cl)
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≤0.4%
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conforms
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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.