99.5% Propylene Glycol USP for Wholesale Cosmetic Applications

• CAS No.: 57-55-6
• Formula: C3h8o2
• EINECS: 200-338-0
• Classification: Aromatic Alcohol
• Appearance: Liquid
• Type: 1°(Primary Alcohol)
• Model NO.: gyf393
• Hydroxyl No.: Monohydroxy
• Customs Code: 2905320000
• Viscosity: (20 ºC) 60.5MPa.S
• Molecular Formula: CH2ohchohch3(C3h8o2)
• Melting Point: Minus 59 Degrees Celsius
• Boiling Point: 188.2 Degrees Celsius
• Molecular Weight: 76.09
• Transport Package: Paper Bag or Bucket
• Specification: 200KG
• Trademark: GYF
• Origin: Tianjin
• HS Code: 2905320000
• Production Capacity: 100000kg/Month

Product Description

 

Product Parameters

Test Items	Standard Value		Test Result
	Premium product	First class
Appearance	Colorless transparent liquid (Clear&Free)		Colorless transparent liquid (Clear&Free)
Content %  ≥	99.50	99.00	99.88
Moisture % ≤	0.10	0.20	0.09
APHA (Color#) ≤	5	16	5
Index of retraction (nd20)	1.431-1.435	1.428-1.435	1.433
Density 20°C(g/cm³)	1.035-1.038	1.035-1.040	1.036

Items	Unit	Specification	Results
Identification	--	passed	passed
Appearance	--	Colorless clear viscous liquid	Colorless clear viscous liquid
Assay	%	99.80min	99.89
EG	ppm	50max	N.D.
DEG	ppm	50max	N.D.
Residue on lgnition	mg	2.5max	0.8
Chloride	w/%	0.007max	<0.007
Sulfate	w/%	0.006max	<0.006
Heavy metals	ppm	5max	<5
Specific Gravity(25ºC/25ºC)	--	1.035- 1.037	1.036
Acidity(0. 1N NaOH)	mL	0.05max	0.01
Moisture	w/%	0. 10max	0.072
Fe	ppm	0. 1max	N.D.
Colouring(Pt-Co)	Hazen	10max	<5
IBP	ºC	184min	186
DP	ºC	189max	187

Test items	Unit	Specification	Test results
Purity	GLC%	99.8min	99.95
Color	Apha color	l0max	<5
Moisture	Weight %	0.2max	0.072
Specific Gravity	25°C	1.035-1.037	1.0358
Dipropylene Glycol	%m/m	0.1000	0.0445
Heavy Propylene Glycol	%m/m	0.0300	<0.0005
Diethylene glycol	%m/m	0.0010	<0.0005
Propylene oxide	%m/m	0.0010	<0.0005
Ethylene glycol	%m/m	0.001	<0.0005
Distillation range (L),	°C	185	188
Distillation range (U),	°C	189	189
Chlorine in CL-	mg/kg	1.00	0.03
Iron	mg/kg	0.50	<0.020
Pb	mg/kg	1.00	<0.005
Residue on ignition	mg/kg	50max	<10
Refractive index		1.431-1.433	1.433
Heavy metals	mg/1	5max	<5
Identification	-	passed	passed
Acidity	ml	0.20max	0.10
Chloride	PPm	70 max	<70
Sulfate	PPm	60 max	<60
Appearance	Clear and transparent without mechanical impurities		Passed