1. specification of stearic acid:
| terms |
specification |
| grade |
triple pressed(200) |
double pressed(400) |
single pressed(800) |
| appearance |
white flake, granular |
white flake, granular |
white flake, granular |
| iodine value |
2.0max |
4.0max |
8.0max |
| sapon value |
206-211 |
203- 214 |
193-220 |
| acid value |
205-210 |
202-212 |
192-218 |
| hazen |
200max |
400max |
800max |
| titer, °c |
54-57 |
54min |
52min |
| moisture,% |
0.2max |
0.2max |
0.3max |
| inorganic,% |
0.001max |
0.001max |
0.001max |
2. packing of stearic acid :
25kg plastic woven bags for stearic acid.
18tons will be loaded in 1*20'fcl container
3.stearic acid appearnce:
stearic acid is white powder,flake,prill
stearic acid is an important chemical raw material.it is lump,flake,powder or granular solid,insoluble in water,soluble in benzene,toluene,chloroform,tetrachloromethane,carbon,sulfide,ethanol,acetone.it is widely used in food,cosmetics,plastic,rubber ,metal soap ,medicine and other organic chemicals.
Plastic palmac triple pressed stearic acid 1840 1865
It's widely used in producing of PVC pipes, plates, profiles and film.
It's used in producing stearate, such as Sodium Stearate, Magnesium Stearate, Calcium Stearate,Lead Stearate, Aluminium Stearate, Cadmium Stearate, Iron Stearate, Potassium Stearate.
It's used as kinds of chemical additives, like plasticizer, mould release agent, stabilizer, surfactant agent, rubber vulcanizing agent, waterproof agent, polishing agent, flotation agent,softening agent, etc.
It could be used in PVC production as lubricant;
Also be used in rubber industry and cosmetic industry
| Stearic acid Basic information |
| description Chemical Properties application Uses Toxicity Limited use Production method |
| Product Name: |
Stearic acid |
| Synonyms: |
CETYLACETIC ACID;FEMA 3035;CARBOXYLIC ACID C18;C18;C18:0 FATTY ACID;ACIDUM STEARICUM 50;hystrene5016;hystrene7018 |
| CAS: |
57-11-4 |
| MF: |
C18H36O2 |
| MW: |
284.48 |
| EINECS: |
266-928-5 |
| Mol File: |
57-11-4.mol |
| |
| |
| Stearic acid Chemical Properties |
| Melting point |
67-72 °C(lit.) |
| Boiling point |
361 °C(lit.) |
| density |
0.84 |
| vapor pressure |
1 mm Hg ( 173.7 °C) |
| FEMA |
3035 | STEARIC ACID |
| refractive index |
1.4299 |
| Fp |
>230 °F |
| storage temp. |
2-8°C |
| solubility |
Practically insoluble in water, soluble in ethanol (96 per cent) and in light petroleum (bp: 50-70 °C). |
| pka |
pKa 5.75±0.00(H2O t = 35) (Uncertain) |
| form |
powder |
| Specific Gravity |
0.84 (80ºC) |
| color |
White |
| Water Solubility |
0.1-1 g/100 mL at 23 ºC |
| JECFA Number |
116 |
| Merck |
14,8804 |
| BRN |
608585 |
| InChIKey |
QIQXTHQIDYTFRH-UHFFFAOYSA-N |
| CAS DataBase Reference |
57-11-4(CAS DataBase Reference) |
| NIST Chemistry Reference |
Octadecanoic acid(57-11-4) |
| EPA Substance Registry System |
Stearic acid (57-11-4) |
| Hazard Codes |
Xi,F |
| Risk Statements |
38-36/37/38-11 |
| Safety Statements |
37/39-26-16 |
| RIDADR |
1325 |
| WGK Germany |
3 |
| RTECS |
WI2800000 |
| Autoignition Temperature |
395 °C |
| TSCA |
Yes |
| HS Code |
38231100 |
| Hazardous Substances Data |
57-11-4(Hazardous Substances Data) |
| Toxicity |
LD50 i.v. in mice, rats: 23±0.7, 21.5±1.8 mg/kg, L. Or, A. Wretlind, Acta Pharmacol. Toxicol. 18, 141 (1961) |
| Provider |
Language |
| Stearic acid |
English |
| SigmaAldrich |
English |
| ACROS |
English |
| ALFA |
English |
| |
| Stearic acid Usage And Synthesis |
| |
| Stearic acid Preparation Products And Raw materials |
Packing&Shipping
FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.
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