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Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
500 Kilogram
Packaging Detail:
20kg/drum
Delivery Time:
within 10 days
Supplying Ability:
200 Ton per Month
Payment Type:
T/T, L/C
Contact Person Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
Sodium methyl paraben
|
ITEM |
STANDARD |
RESULTS |
|
Appearance |
White crystalline powder |
complies |
|
Purity (on dry base)% |
98.0-104.0 |
99.4 |
|
PH value(0.1%water liquor) |
9.5-10.5 |
9.8 |
|
Sulfate(ppm) |
≤300 |
< 300 |
|
Chlorides(ppm) |
≤350 |
< 350 |
|
Loss on drying % |
≤0.50 |
0.09 |
|
Organic volatile impurities |
Meets BP2000/usp24 standard |
Qualified |
|
Completeness of solution |
Meets BP 2000/usp24 standard |
Qualified |
|
Heavy metals (Pb)ppm |
≤10.0 |
< 10.0 |
|
Apprearance of solution |
Clear and transparent |
Qualified |
|
ITEM |
STANDARD |
RESULTS |
|
Appearance |
White crystalline powder |
complies |
|
Purity (on dry base)% |
99-100.5 |
99.89 |
|
Melting point °C |
69-72 |
70-71 |
|
Sulphated ash % |
≤0.05 |
< 0.03 |
|
Acidity (mlNaOH0.1M) |
≤0.1 |
0.04 |
|
Loss on drying % |
≤0.5 |
0.02 |
|
Residue % |
≤0.10 |
0.05 |
|
Arsenic (ppm) |
≤1.0 |
< 1.0 |
|
Heavy metals (Pb)ppm |
≤10 |
< 10 |
|
Mercury (mg/kg) |
< 1 |
0.056 |
|
lead (mg/kg) |
< 5 |
0.12 |
|
Clarity and color of solution |
Clear and transparent |
Complies |
