Certification: | QS, CCC, RoHS, ISO, CE |
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Shape: | Powder |
Type: | Food Additives |
Usage: | Food Additives |
Customization: | Available |
Sample: | Free |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Commodity Name | Methionine |
CAS No. | 63-68-3 |
Specification
|
Standard
|
Test results
|
Appearance
|
White crystals or crystalline powder
|
Conform
|
Specific optical rotation
|
+23.0°~+24.5°
|
Conform
|
State of solution
|
>=98%
|
98.5
|
Chloride(CL)
|
<=0.020%
|
0.00%
|
Ammonium
|
<=0.02%
|
0.01%
|
Sulphate(SO4)
|
<=0.02%
|
0.02%
|
Iron(Fe)
|
<=10ppm
|
2ppm
|
Heavy metals(Pb)
|
<=10ppm
|
1ppm
|
Ars enic salt
|
Not more than 1ppm
|
0.1ppm
|
Organic volatile impurities
|
Meets the requirements
|
Conforms
|
Loss on drying
|
<=0.4%
|
0.15%
|
Residue on ignition
|
<=0.1%
|
0.07%
|
Assay
|
99.0%-100.5%
|
99.50%
|
pH
|
5.6-6.1
|
5.9
|
Conclusion
|
The above specifications meet the requirements of USP36
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1. What's your delivery time?
A: Within 5 working days.
2.Can I get the sample before placing the order?
A: Of course, you just need to tell us the address and the number of samples you need.
3. What kind of payment terms do you accept?
A: TT or L/C for payment.
4. Where is your shipping port?
A: Tianjinxingang/Qingdao port.
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