Manufacturing Companies for 130120-57-9 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong
Manufacturing Companies for 130120-57-9 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong Detail:
White crystalline powder or colorless crystal, easily soluble in alcohol, ether and acetone, very slightly soluble in water, boiling point 270-280℃. Use Methyl paraben is mainly used as a bactericidal preservative in organic synthesis, food, cosmetics and medicine, and also as a preservative in feed.
Product Name: |
Methylparaben |
Batch No. |
JL20220623 |
Cas |
99-76-3 |
MF Date |
Jun. 23, 2022 |
Packing |
25KGS/DRUM |
Analysis Date |
Jun. 23, 2022 |
Quantity |
2MT |
Expiry Date |
Jun. 22, 2024 |
ITEM |
STANDARD |
RESULT |
|
Appearance |
White Crystalline Powder |
Conform |
|
Assesment |
HPLC |
Conform |
|
Assay % |
99.0-100.5 |
99.43% |
|
Organic impurities % |
P-Hydroxybenzoic acid |
NMT 0.5 |
|
Unspecified impurities |
NMT 0.5 |
||
Total impurities |
NMT 1.0 |
||
Melting Point ℃ |
125-128 |
126.1 |
|
Residue % |
≤0.1 |
0.03 |
|
Acid |
Passed |
Passed |
|
Appearance of solution |
Passed |
Passed |
|
Residual Solvents |
3000 ppm Methanol maximum |
Passed |
|
Heavy Metal (Pb) |
≤10ppm |
<10ppm |
|
Loss on drying % |
≤0.50 |
0.21 |
|
Conclusion |
Qualified |
1.Preservatives; Anti-microbial agents.
2.Used as a preservative, also used in medicine and organic synthetic applications as food, cosmetics and medical mildew repellent
3.It iS used in the pharmaceutical industry as an antiseptic and fungicide, also used in organic synthesis and food, spices, film and other corrosion protection additives. This product irritates the skin.
4.Antiseptic for sterilization. Studies on the synthesis of steroid hormones.
25kgs drum or requirement of clients. Keep it away from light at a temperature below 25℃.
Product detail pictures:
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"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Manufacturing Companies for 130120-57-9 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong , The product will supply to all over the world, such as: Honduras, Armenia, Ukraine, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need to have!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.
By Alice from Mexico - 2018.06.28 19:27
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Poppy from Bolivia - 2018.09.08 17:09