99.80% Hot Sale USP Grade Cas No. 57 55 6 Propylene Glycol Food Humectant
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- Supplier: Guanghan Rongxin Fine Chemical Co. Ltd.
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Product Overview
Description
Product Description
1. Technical indicators
Index Name | Quality Index | |
Appearance | Colorless clear viscous liquid | The Pharmacopeia of the People’s Republic of China (2020) |
Water-solubility | Qualified upon test (1+1) | —— |
Relative density (25 ℃) | 1.0350—1.0370 | The Pharmacopeia of the People’s Republic of China (2020) |
Refractive index (20 ℃) | 1.431-1.433 | The Pharmacopeia of the People’s Republic of China (2020) |
Identification | (1) Gas chromatography: the retention time of the major peak shall be consistent with that of the control solution. | |
(2) Infrared spectrum: it shall be consistent with the control spectrum (Spectrogram 706 of Atlas) | ||
Acidity , ml | ≤0.50 | |
Chloride, % | ≤0.007 | |
Sulfate, % | ≤0.006 | |
Oxidizing substance, mL | VSodium thiosulfate ≤0.20 | |
Reducing substance | It shall comply with the requirements. | |
Related substances,% | Diethylene glycol ≤ 0.001% | |
Dipropylene glycol ≤0.1% | ||
Tripropylene glycol ≤ 0.03% | ||
Propylene oxide ≤0.001% | ||
Moisture, % | ≤0.15 | |
Residue on ignition, mg | ≤2.5 | |
Heavy metals (in Pb), % | ≤0.0005 | |
Arsenic salt (in As),% | ≤0.0002 | |
Content, % | Content of C3H8O2≥98.50 |
Specification
Performance and application
1.It can be used as humectant, softener and solvent.
2.propylene glycol has betterhygroscopicity and antifreezing property.
Features and advantages:
1.The Company has made many important technical improvements to endow the propylene glycol with moreoutstanding features: high purity of propylene glycol, with few impurity peaks.
2.Other side reactions can be eliminated in the use process so as to provide higher stability.Other side reactions can be eliminated in the use process so as to provide higher stability.
2.propylene glycol has betterhygroscopicity and antifreezing property.
Features and advantages:
1.The Company has made many important technical improvements to endow the propylene glycol with moreoutstanding features: high purity of propylene glycol, with few impurity peaks.
2.Other side reactions can be eliminated in the use process so as to provide higher stability.Other side reactions can be eliminated in the use process so as to provide higher stability.
Packing & Delivery
1) it is packed in galvanized iron drum or plastic drum.
2) It has three specifications of packing size: 25 kg, 200 kg and 215 kg, and it can also be packed according to customer’s requirements.
2) It has three specifications of packing size: 25 kg, 200 kg and 215 kg, and it can also be packed according to customer’s requirements.
3) Shelf Life: the shelf life of this product is 18 months.
Company Profile
FAQ
Q1: Are you a factory or a trader?
A: We are factory. So we have the advantage of factory price, as well as the advantages of risk control and responsibility!
Q2: What is your MOQ?
A: Usually, our MOQ is 25kg.
B: If necessary, we can send you samples according to your needs
Q3: How many payment terms do you support?
A: Alibaba Trade Assurance, T/T, L/C, PayPal, West Union, etc.
Q4: What is your normal delivery time?
A: About 5-7 working days after payment.
Q5: How can I get a sample?
A: FedEx, DHL, TNT, UPS or EMS can offer you free samples. Usually, the quantity of free sample is 300-700g. or if you
Really need more, too. But please note that the courier fee is paid by the buyer.
Q6: If there is a problem with your products, how to solve it?
A: First of all, we will be responsible for all products; if you use trade assurance, Alibaba will compensate it to protect your
A: We are factory. So we have the advantage of factory price, as well as the advantages of risk control and responsibility!
Q2: What is your MOQ?
A: Usually, our MOQ is 25kg.
B: If necessary, we can send you samples according to your needs
Q3: How many payment terms do you support?
A: Alibaba Trade Assurance, T/T, L/C, PayPal, West Union, etc.
Q4: What is your normal delivery time?
A: About 5-7 working days after payment.
Q5: How can I get a sample?
A: FedEx, DHL, TNT, UPS or EMS can offer you free samples. Usually, the quantity of free sample is 300-700g. or if you
Really need more, too. But please note that the courier fee is paid by the buyer.
Q6: If there is a problem with your products, how to solve it?
A: First of all, we will be responsible for all products; if you use trade assurance, Alibaba will compensate it to protect your
personal rights
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