Customization: | Available |
---|---|
CAS No.: | 527-07-1 |
Formula: | C6h11o7na |
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Testing Items |
Specification |
Results |
Description |
White or yellowish crystal powder |
Conforms |
Identification |
Meets the requirements |
Meets the requirements |
Purity |
98.0% Min. |
99.50% |
Loss on Drying |
0.50% Max. |
0.16% |
Reducing Substances |
0.70% Max. |
0.30% |
Heavy metal (Pb) |
10ug/g Max. |
<10ug/g |
Sulfate |
0.05% Max. |
<0.05% |
Chloride |
0.07% Max. |
<0.07% |
Lead |
2ug/g Max. |
<2ug/g |
Arsenic |
2ug/g Max. |
<2.0ug/g |
PH |
6.2-7.8 |
7.3 |
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.