Home Categories Organic Chemistry Barium stearate
A1281412

Barium stearate , CP , 6865-35-6

CAS NO.:6865-35-6

Empirical Formula: C36H70BaO4

Molecular Weight: 704.27

MDL number: MFCD00050711

EINECS: 229-966-3

Pack Size Price Stock Quantity
50G RMB33.60 In Stock
250G RMB71.20 In Stock
500G RMB157.60 In Stock
1KG RMB273.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: >225℃
Density  1.145g/cm3
solubility  insoluble in H2O, ethanol
form  Powder
color  white
Odor odorless
Water Solubility  insoluble H2O, alcohol [HAW93]
InChI InChI=1S/2C18H36O2.Ba/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
InChIKey AGXUVMPSUKZYDT-UHFFFAOYSA-L
SMILES O([Ba]OC(=O)CCCCCCCCCCCCCCCCC)C(=O)CCCCCCCCCCCCCCCCC
LogP 8.216 (est)

Description and Uses

Barium stearate is mainly used as a thermo-stabilizer of polyethylene and polyvinyl chloride copolymer, as well as lubricant. There is excellent heat-resistant stability, oilness and processibility for polyvinyl chloride products such as transparent film, leatheroid, hard plate material and tubing. It also can be used for high-temperature resistance, taking off and touching agents and machinery high-temperature lubricant. The method for producing barium stearate is mainly the traditional saponification metathesis process. This method has technical maturity, but water consumption is large, it uses caustic soda, and the high-concentration salt-containing wastewater quantity discharged is large, contaminating the environment. They do not meet the requirements of current energy-saving, environmental protection, and cleaner production. Another method is stearic acid, water, and hydrated barta added in advance after adding the saponification method of sodium hydroxide. The same saponification method of shortcoming. But the product is fluffy, not as saponification double decomposition.

Waterproofing agent; lubricant in metalworking, plastics, and rubber; wax compounding; preparation of greases; heat and light stabilizer in plastics.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302+H332
Precautionary statements  P261-P264-P270-P271-P301+P312+P330-P304+P340+P312-P501
Risk Statements  20/22
Safety Statements  28
RIDADR  1564
RTECS  WI2840000
HS Code  29159090
Toxicity LD50 orl-rat: 4 g/kg GISAAA 39(11),91,74

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