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| 基质 | 水 |
| 形态 | 固体 |
| 纯度 | 0.995 |
| 别名 | 柠檬酸单水合物;Citricacidmonohydrate,99.5% |
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Version 0
Molecular weight 210.14
Molecular formula C6 H8 O7 . H2 O
CAS No 5949-29-1
Certificate of Analysis HO2CCH2C(OH)(CO2H) CH2CO2H.H2O
Flash point (°C) 174
This is to certify that units of the lot number below were tested and found to comply with the specifications of the grade listed. Certain data have been supplied by third parties. Acros Organics expressly disclaims all warranties,expressed or implied, including the implied
warranties of merchantability and fitness for a particular purpose. Products are for research use or further manufacturing. Not for direct administration to human or animals. It is the responsiblity of the purchaser, formulator or those performing further manufacturing to determine suitability based upon the intended use of the end product. Products are tested to meet the analytical requirements of the noted grade. The following information is the actual analytical results obtained.
|
Catalog Number |
12491 |
Lot Number |
A0365633 |
|
Description |
Citric acid monohydrate,99.5%,for analysis |
||
|
Country of Origin |
SPAIN |
||
|
Declaration of Origin |
plant |
||
|
Origin Comment |
The product is made by fermentation of vegetable raw materials |
|
Result Name |
Specifications |
Test Value |
|
Appearance (Color) |
Colorless to white |
white |
|
Appearance (Form) |
Powder or crystals |
crystals |
|
Infrared spectrum |
Authentic |
Authentic |
|
Titration with NaOH |
>=99.4 % |
100.6 % |
|
Water |
7.5 to 9.0 % (K.F.) |
8.5 % (K.F.) |
|
Heavy metals |
=<5 ppm |
=<5 ppm |
|
Sulfated ash |
=<0.1 % |
0.1 % |
|
Readily carbonizable substance |
Passes test |
Passes test |
|
Chloride (Cl) |
=<10 ppm |
=<5 ppm |
|
Sulfate (SO4) |
=<100 ppm |
=<100 ppm |
|
Oxalate (C2O4) |
=<500 ppm |
=<100 ppm |
|
Iron (Fe) |
=<3 ppm |
=<3 ppm |
注:以上信息仅供参考,以产品附带证书为准。
柠檬酸盐缓冲液
编号:BWZ6161-2016 CAS号:/ 规格:500mL 浓度:3.0
水中柠檬酸根离子溶液标准物质
编号:BWQ8833-2016 CAS号:68-04-2 规格:100mL 浓度:1000μg/mL
水中柠檬酸溶液标准物质
编号:BWZ8040-2016 CAS号:77-92-9 规格:500mL 浓度:2.00%(w/v)
水中柠檬酸溶液标准物质
编号:BWQ0087-2016 CAS号:77-92-9 规格:1.2mL 浓度:100μg/mL
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