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SJZChem-PharmCo.,Ltd.
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Good quality Vitamin C Antioxidant Ascorbic Acid
產品分類 :
服飾及紡織->配件->包包配件
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產品規格
Country
CN
Packing
25kg/carton box,25kg/drum, or on customer requirements.
Minimum Order
1000
Payment Term
L/C,T/T,D/P,Paypal
產品描述
<h1>
<span class="ma-title-text"><span style="font-size:12.0pt;font-family:"">Good quality Vitamin C Antioxidant Ascorbic Acid</span></span><span style="font-size:12.0pt;font-family:"color:#333333;"></span><span style="font-size:12.0pt;font-family:""></span>
</h1>
<p class="MsoNormal" style="text-align:left;" align="left">
<b><span style="font-size:16px;color:#333333;font-family:Arial;">Application for
ascorbic acid:</span></b><span style="font-size:12.0pt;color:#333333;"></span><span style="font-size:12.0pt;color:#333333;"></span>
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:12.0pt;color:#333333;"><span style="font-family:Arial;font-size:16px;">In the
pharmaceutical industry,can be used to treat scurvy and various acute and
chronic infections diseases,are applicable to the lack of VC,</span><br />
<span style="font-family:Arial;font-size:16px;"> In the food industry,it can both use as nutrition-al supplements,supplementary
VC in food processing,and also is good Antioxidants in food preservation,widely
used in meat products,,fermented flour products,beer,tea dtinks, fruit juice,canned
fruit,canned meat and so on;also commonly used in cosmetics,feed additives and
other industrial areas. </span><br />
</span>
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:12.0pt;color:#333333;"><br />
</span>
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:12.0pt;color:#333333;"> </span>
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<b><span style="font-size:16px;color:#333333;font-family:Arial;">Property for
ascorbic acid:</span></b><span style="font-size:12.0pt;color:#333333;"></span>
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:12.0pt;color:#333333;"><span style="font-family:Arial;font-size:16px;"> Ascorbic Acid
is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in
alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In
solid state it is stable in air.Its water solution is easliy mutated when it
meets with air. </span><b><span style="font-family:Arial;font-size:16px;"> </span></b></span>
</p>
<br />
<p>
<br />
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:12.0pt;color:#333333;">
<table class="MsoNormalTable" style="width:449.25pt;" width="599" cellpadding="0" border="1">
<tbody>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">ITEM</span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">STANDARD</span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Appearance</span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">White
or almost white crystal or crystalline powder</span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Melting
point </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">191 °C</span><span style="font-size:16px;color:#333333;font-family:Arial;"> ~ 192°C </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">pH
(5%, w/v) </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
2.2 ~ 2.5 </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">pH
(2%,w/v) </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
2.4 ~ 2.8 </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Specific
optical rotation </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
+20.5° ~ +21.5° </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Clarity
of solution </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
Clear </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Heavy
metals </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤0.0003% </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Assay
(as C 6H 8O6, %) </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
99.0 ~ 100.5 </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Copper </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤3 mg/kg</span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Iron </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤2 mg/kg</span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Loss
on drying </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤0.1%</span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Sulphated
ash </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤ 0.1%</span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Residual
solvents (as methanol) </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤ 500 mg/kg </span>
</p>
</td>
</tr>
<tr>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">Total
plate count (cfu/g) </span>
</p>
</td>
<td>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:16px;color:#333333;font-family:Arial;">
≤ 1000</span>
</p>
</td>
</tr>
</tbody>
</table>
<img src="http://i.bosscdn.com/product/df/28/d8/b234e354e4969981a8a0555a88.jpg@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=26&p=9&t=80&text=c2p6Y2hlbS5ib3NzZ29vLmNvbQ%3D%3D" title="Help To Treat Scurvy" alt="Help To Treat Scurvy" width="800" height="1067" /><br />
</span>
</p>
<p class="MsoNormal" style="text-align:left;" align="left">
<span style="font-size:12.0pt;color:#333333;"><br />
</span>
</p>sjzchem-pharm.com
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