Manufacturers List

Propylene Glycol

Propylene Glycol E1520, CAS No.57-55-6, food emulsifier, manufactured through chemical synthesis, available as Colorless transparent viscous liquid, also an essential ingredient in manufacturing of Propylene Glycol Alginate(PGA). Propylene Glycol can be used in pharmaceutical products and use as a humectant and emulsifier in the production of food and personal care products. 

Kosher Halal ISO 9001 BRC
E Number
E1520
CAS No.
57-55-6
HS Code
290532

Specifications

Propylene Glycol Pharma Grade Specification

ITEM STANDARD
Color(APHA) 10max
Moisture% 0.2max
Specific Gravity 1.035-1.037
Refractive index 1.4307-1.4317
Distillation range (L),℃ 184-189
Distillation range (U),℃ 184-189
Distillation volume 95min
Identification passed
Acidity 0.20max
Chloride 0.007max
Sulfate 0.006max
Heavy metals 5max
Residue on ignition 0.007max
Organic Volatile impurity Chloroform(µg/g) 60max
Organic Volatile impurity 1.4 dioxane(µg/g) 380max
Organic Voltile impurity methylene chloride(µg/g) 600max
Organic Voltile impurity trichloroethylene(µg/g) 80max
Assay 99.5min
Color(APHA) 10max
Moisture% 0.2max
Specific Gravity 1.035-1.037

Propylene Glycol Tech Grade Specification

ITEM STANDARD
Color ≤10
Content (Weight %) ≥99.0
Moisture(Weight %) ≤0.2
Specific Gravity (25℃ ) 1.035-1.039
Free Acid (CH3COOH) ppm) ≤75
Residue(ppm)   ≤80
Distallation rang 184-189
Index of refraction 1.433-1.435

Product /
Packaging

Propylene Glycol packaging

Other
Conditions

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Propylene Glycol with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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