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CAS NO.541-15-1
0(25-18000)Kilogram0(18000-36000)Kilogram
|
Check Item |
Specification |
Method Check |
Results |
|
Identification |
IR |
USP<197K> |
Positive |
|
Appearance |
White Crystals or White Crystalline Powder |
Visual |
White Crystals |
|
Specific rotation |
-32.0~-29.0° |
USP<781S> |
-31.5° |
|
PH |
5.5~9.5 |
USP<791> |
7.8 |
|
Loss on drying |
≤0.5% |
USP<921>method A |
0.12% |
|
Residue on ignition |
≤0.5% |
USP<281> |
0.13% |
|
Residual |
≤0.5% |
USP<467> |
0.14% |
|
Sodium |
≤0.1% |
USP<851> |
<0.1% |
|
Potassium |
≤0.2% |
USP<851> |
<0.2% |
|
CN– |
Not detectable
|
Ch.PAppendix VIII F. method A |
Negative |
|
Chloride |
≤0.4% |
USP<221> |
<0.4% |
|
Heavy metal |
≤10ppm |
USP<231> method A |
<10ppm |
|
Arsenic (As) |
≤1ppm |
Ch.PAppendix VIII J. method A |
<1ppm |
|
Lead （Pb） |
≤3ppm |
AAS |
<3ppm |
|
Cadmium (Cd) |
≤1ppm |
AAS |
<1ppm |
|
Mercury （Hg） |
≤0.1ppm |
AAS |
<0.1ppm |
|
TPC |
≤1000Cfu/g |
EP(2.6.12) |
45 Cfu/g |
|
Yeast & Mold |
≤100Cfu/g |
EP(2.6.12) |
< 10Cfu/g |
|
E.Coli |
Negative |
Ch.PAppendix XI J. |
Negative |
|
Salmonella |
Negative |
Ch.PAppendix XI J. |
Negative |
|
Assay |
97.0~103.0% |
Titration |
99.20% |
|
bulk density |
0.3-0.6g/ml |
Physical |
Conform |
|
Tapped density |
0.5-0.8g/ml |
Physical |
Conform |
|
Conclusion |
Comply with USP 36 |
||
Ality Holding Group Limited, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.
Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.
Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.
Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.
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