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发联系信- 产品详情
尼泊金甲酯钠
Methyl Paraben SODIUM
| Chemical Name | sodium methyl p-hydroxybenzoate |
CAS Number | 5026-62-0 |
Molecular Formula | C8H7O3NA |
Molecular Weight | 174.13 |
MolecularStructure | ![_B542@89K3{G`Q(1]VPK}9R.png](http://yun.one-all.com/uploadfiles/103.224.250.119/webid98/uploadimage/201509/7301443599093755.png "7301443599093755.png") |
Packing | 25kg/drum |
Capacity | 40T/M |
Storage | Keep tightly closed in light-resistant containers. |
Application | This product is a water-soluble antiseptics, mainly features as a safe, high efficiency, broad-spectrum antibiotic and widely used in Pharmacy industry(Chinese herbal medicine/patent drug; medical instruments sterilization); Food industry(dairy products, pickles, beverage, fruit juice/jelly, confectionery); textile industry (dry goods, cotton yarn,chemical fibers), as well as antiseptics in cosmetics, feedstuffs,daily-chemicals. |
SPECIFICATION
ITEMS | SPECIFICATION |
Appearance | White crystalline powder |
Clarity and Color of Solution | Clear and transparent |
Melting Point of Methyl p-Hydroxybenzoate | 125 ~ 128 |
PH | 9.5 ~ 10.5 |
Sulphate | ≤300ppm |
Chloride | ≤350ppm |
Loss on Drying | ≤5.0% |
As | ≤2.0ppm |
Heavy Metals(Pb) | ≤10.0ppm |
Acidity | ≤4.0% |
Single Impurity | ≤0.5% |
Assay (on dried basis) | 98.5 ~ 101.5% |
Standard | BP2008/USP32 |