Stearic acid

Name: Stearic acid
Brand: Hangzhou Showland Technology Co.,Ltd.
SKU: 18250295
Rating: 4.75 (10 reviews)

Categories	Plastic&Rubber Auxiliary Agents
Appearance	White powder
Terms of Payment	L/C, Western Union, T/T, Paypal
Update Time	Apr 19,2024

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Detail Information

Stearic acidCAS No.: 57-11-4
Molecular formula: C18H36O2
Structural formula:
 
Standard: Q/HYH008-2012
 
Properties and UsesProperties:  lumpy, flaky, powdery or granular.
Uses: is an important chemical raw material and additive, widely used in food, rubber, plastic, cosmetics, drugs and auxiliaries.
 
Physical and chemical indexItemIndex
SAl800 typeSA1875 typeSAl840 typeSAl845 typeSAl825 typeSA8OO type
Iodine valuegI2/100g ≤0.80.61468
Saponification value, mgKOH/g206-212201-209207-212199-219209-220193-220
Acid value, mgKOH/g205-211200-208206-211198-218208-219192-219
Chroma(Hazen) ≤160120160400300400a
Freezing point, ºC54-5757-6054-57≥54≥52≥52
Moisture, % ≤0.20.20.20.30.30.3
Inorganic acid , % ≤0.0010.0010.001---
C18, %38-4570-7838-45---
C16, %- -- -
Net wt., kg/bag (box)25±0.25
Note: sample a is made into a 15% ethanol solution.
Packing: paper box (lined with a layer of clean kraft paper) or polypropylene woven bag (lined with plastic bag). This paper box is reinforced with plastic bet; Net wt. 25kg or 700kg bulk bag.

Item	Index
Item	SAl800 type	SA1875 type	SAl840 type	SAl845 type	SAl825 type	SA8OO type
Iodine valuegI2/100g ≤	0.8	0.6	1	4	6	8
Saponification value, mgKOH/g	206-212	201-209	207-212	199-219	209-220	193-220
Acid value, mgKOH/g	205-211	200-208	206-211	198-218	208-219	192-219
Chroma(Hazen) ≤	160	120	160	400	300	400a
Freezing point, ºC	54-57	57-60	54-57	≥54	≥52	≥52
Moisture, % ≤	0.2	0.2	0.2	0.3	0.3	0.3
Inorganic acid , % ≤	0.001	0.001	0.001	-	-	-
C18, %	38-45	70-78	38-45	-	-	-
C16, %	-		-	-		-
Net wt., kg/bag (box)	25±0.25