Propylene Glycol Usp Grade

Propylene Glycol Usp Grade

Propylene glycol usp grade is in the production of unsaturated polyester resins that, in turn, go into items that effect our daily lives, like water tanks, or our leisure time, like sailing boats.
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Product Details

Propylene glycol usp grade

Propylene glycol usp grade is in the production of unsaturated polyester resins that, in turn, go into items that effect our daily lives, like water tanks, or our leisure time, like sailing boats. It can also be used as plasticizer, surface active agent, emulsifying agent and demulsifying agent, mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.


Propylene glycol usp grade

1. Product Introduction

Product name: Propylene glycol usp grade

CAS No.: 57-55-6

Other Names: 1,2-PROPANEDIOL

MF: C3H8O2, C3H8O2

EINECS No.: 200-338-0

Grade Standard: Food Grade, Industrial Grade

Introduction

PG is the raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and demulsifying agent. It can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.

Application

(1) Propylene glycol is used as raw materials for resins, plasticizers, surfactants, emulsifiers and demulsifiers, as well as antifreeze and heat carriers.

(2) Propylene glycol is used as gas chromatography stationary liquid, solvent, antifreeze, plasticizer and dehydrating agent.

(3) Propylene glycol is mainly used for the extraction solvent of various spices, pigments, preservatives, vanilla bean, roasted coffee granule, natural flavor and so on. A moisturizing and softening agent for candy, bread, packaged meats, cheeses, etc.

(4) It can also be used as anti - mildew agent for noodle and filling core. Add 0.006% to soy milk, which can make the flavor unchanged when heating, and make white and glossy packaging bean curd.


2. Product Specification

Product name

Propylene glycol usp grade

Items

Specifications

Analysis results

Appearance

Clear&free from suspended matter

Pass

Assay (%)

≧99.60

99.90

Dipropylene glycol (%)

≦0.1000

0.0643

Heavy propylene glycol (%)

≦0.0300

﹤0.0005

DEG diethylene glycol (%)

≦0.0010

﹤0.0005

Polyoxypropane (%)

≦0.0010

﹤0.0005

Monoethylene glycol (%)

≦0.0010

﹤0.0005

Initial Boiling Point (℃)

≧185

187

Dry point (℃)

≦189

188

Specific gravity

≧1.0350

1.0370

Chlorine (CL) (mg/kg)

≦1.00

﹤0.03

Iron (mg/kg)

≦0.500

﹤0.020

Water (%)

≦0.200

0.011

Residue on ignition (mg/kg)

≦50

﹤10

Refractive index

≧1.431

1.433

Heavy metals (pb) (mg/l)

≦5.0

﹤5.0

Arsenic (%)

≦0.0002

﹤0.0002

Sulfate (ml)

≦0.3

﹤0.3

Acidity (ml)

≦1.67

0.53

Lead (mg/kg)

≦1.000

﹤0.005


3. Product Details


4. Product Qualification

We are specialized in food additives for many year. We have FDA, SGS, CNAS, ITAT, CO and health certificate etc.


5. Service And Shipping


6. FAQ

1. Can I get sample before order?

Yes, we can provide free sample once price is agreed, and you have to pay us the delivery fee in advance.

2. Where is your loading port?

Usually Huangpu port, Guangzhou.

3. How to confirm the Product Quality before placing orders? 

You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. 

4. What's your MOQ?

Usually, our MOQ starts from 25kg and 100kg.

5. Is there a discount? 

Yes, for larger quantity, we always support with better price. 

6. How do you treat quality complaint? 

First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

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