5. Emulsifying agent span,Emulsifying agent Tween
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Emulsifying agent span
【Chemical components】dehydration sorbitol fatty acid esters
【Category】nonionic
【Specification】S-20, S-40, S-60, S-80, S-85
【Technical index】
specifications
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appearance
(25℃)
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hydroxyl value (mgKOH/g)
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saponification
value(mgKOH/g)
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acid value(mgKOH/g)
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moisture(%)
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HLB value
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melting point (℃)
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S-20
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amber sticky liquid
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330~360
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160~175
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≤8
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≤1.5
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8.6
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liquid (25℃)
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S-40
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light yellow wax solid
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255~290
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140~150
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≤8
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≤1.5
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6.7
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45~47
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S-60
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light yellow wax solid
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240~270
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135~155
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≤8
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≤1.5
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4.7
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52~54
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S-80
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amber sticky oily substance
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190~220
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140~160
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≤10
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≤1.5
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4.3
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liquid (25℃)
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S-85
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yellow oily liquid
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60~80
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165~185
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≤15
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≤1.5
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1.8
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liquid (25℃)
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【Properties and application】
specifications
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Properties specifications
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S-20
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Soluble in oil and organic solvent;
In medical and cosmetics, as W/O emulsifying agent, stabilizer, plasticizer,
lubrication agent and drying agent; in textile industry, as softening agent
and treating agent; as mechanical lubrication agent;
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S-40
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Soluble in oil and organic solvent;
In food and cosmetics, used as emulsifying agent and dispersing agent;
dispersing agent in printing and printing ink industry;
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S-60
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Insoluble in water, with fine w/o type emulsifying
agent, powerful emulsifying property, dispersing property and lubrication
property;
In food industry, used as emulsifying agent; textile industry, as acrylic
fibers antistatic agent; food, pesticide and cosmetics industry, as
emulsifying agent;
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S-80
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Hardly soluble in water, soluble in hot oil and
organic solvent;
Used in w/o type emulsion explosive; as emulsifying agent in food and
cosmetics production; as emulsifying agent in pesticide production; as
cosolvent in petroleum products;
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S-85
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Lightly soluble in isopropanol, tetrachloroethylene
and cotton seed oil;
Mainly used in pharmaceutical, cosmetics, textile, and petroleum industry, as
emulsifying agent, thickening agent and antirust agent;
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【Packaging and storage】
S-20, S-80, S-85: 50kg plastic drum;
S-40, S-60: 20Kg woven bag;
Store and transport as common chemical; store in dry and ventilated place;
Expiration date: 2 year
Emulsifying agent Tween
【Chemical components】polyoxyethylene, dehydration sorbitol, aliphatic ester
【Category】nonionic
【Specification】T-20, T-40, T-60, T-80
【Technical index】
specifications
|
appearance
(25℃)
|
hydroxyl value (mgKOH/g)
|
saponification value(mgKOH/g)
|
acid value(mgKOH/g)
|
moisture(%)
|
HLB value
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specific gravity
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T-20
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琥珀 color sticky liquid
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90~110
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40~50
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≤2.0
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≤3
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16.5
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1.08~1.13
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T-40
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light yellow wax solid
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85~100
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40~55
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≤2.0
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≤3
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15.5
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1.05~1.10
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T-60
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light yellow wax solid
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80~105
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40~55
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≤2.0
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≤3
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14.5
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1.05~1.10
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T-80
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amber sticky oily substance
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65~82
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43~55
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≤2.0
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≤3
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15
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1.06~1.09
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【Properties and application】
specifications
|
Properties and
specifications
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T-20
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Easily soluble in water and many kinds of solvents,
such as, ethyl alcohol and methyl alcohol; insoluble in mineral oil, with
emulsifying, dispersing property;
No harm on human body;
In food industry, for manufacturing of cake, ice cream shortening;
As emulsifying gent of mineral oil, dyes solvent, cosmetics emulsifying
agent, foam plastic stabilizer, medicals emulsifying agent;
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T-40
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Easily soluble in water and many kinds of solvents,
such as, ethyl alcohol and methyl alcohol; insoluble in mineral oil; as o/w
type emulsifying agent, stabilizer, dispersing agent, antistatic agent and
lubrication agent;
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T-60
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Easily soluble in water and many kinds of solvents,
such as, ethyl alcohol and methyl alcohol; insoluble in mineral oil; fine
emulsifying property, lubrication and foaming effect;
Dispersing stabilizer of o/w type emulsifying agent; for manufacturing of
food, medicals, cosmetics and water-based coating;
In textile industry, as softening agent and antistatic agent;
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T-80
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Easily soluble in water, methyl alcohol and ethyl
alcohol, insoluble in mineral oil, used as emulsifying agent, dispersing
agent, lubrication agent, in medical, cosmetics and food industry;
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【Packaging and storage】
200kg iron drum, 50kg plastic drum; as common chemicals; store in dry and ventilated place; Expiration date: 2 year
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