| Customization: | Available |
|---|---|
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
|
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Product Name: Calcium stearate
Molecular formula: Ca[CH3(CH2)16COO]2
CAS NO.:1592-23-0
Chemical structural formula:
Main uses
In tablet preparation, it is used as release agent.
|
Testing item |
Testing standard |
|
appearance |
white powder |
|
identification |
positive reaction |
|
loss on drying,w/% |
≤4.0 |
|
calcium oxide content,w/% |
9.0-10.5 |
|
free acid(in stearic acid),w/% |
≤3.0 |
|
lead content(Pb)/(mg/kg) |
≤2.00 |
|
microbial limit(Internal control indicators) |
|
|
bacteria, cfu/g |
≤1000 |
|
mould, cfu/g |
≤100 |
|
escherichia coli |
not detectable |
Packaging
woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction
Product Name: Sodium stearate
Molecular formula: CH3(CH2)16COONa
CAS NO. : 822-16-2
Molecular structure:
Main uses
In medical industry, it is used as lubricating agent, and adhesion agent.
Quality standard
|
Testing item |
Testing standard |
|
|
Specification |
USP35-NF30 |
BP2013 |
|
appearance |
white or light yellow fine powder |
white or light yellow fine powder |
|
identification |
meet the specification |
meet the specification |
|
solubility |
/ |
meet the specification |
|
PH value |
/ |
meet the specification |
|
chloride, % |
/ |
≤0.2 |
|
sulfate, % |
/ |
≤0.3 |
|
acid value |
196-211 |
/ |
|
sodium content, % |
/ |
7.4-8.5 |
|
iodine value, % |
≤4.0 |
/ |
|
acid value% |
0.28-1.2 |
/ |
|
loss on drying, % |
≤5.0 |
≤5.0 |
|
insoluble in alcohol |
meet the specification |
/ |
|
nickel, ppm |
/ |
≤5 |
|
stearic acid content % |
≥40.0 |
≥40.0 |
|
stearic acid&palmitic acid content % |
≥90.0 |
≥90.0 |
|
bacteria, cfu/g |
/ |
≤1000 |
|
mould, cfu/g |
/ |
≤100 |
|
pathogenic bacterium |
/ |
not detectable |
Packaging
woven bag lined high pressure polyethylene film; 25kg/bag or follow customer's packing instructions
Product Name: Potassium stearate
Molecular formula: CH3(CH2)16COOK
CAS NO.: 593-29-3
Chemical structural formula:
Main uses
In food industry, it is used as surface active agent, softening agent, raising agent, foaming agent, antitackiness agent, emulsifying agent and stabilizing agent;
In cosmetics industry, it is used as thickening agent.
|
Testing item |
Testing standard |
|
content, % |
≥95.0 |
|
Free acid,% |
≤3.0 |
|
unsaponifiable matter,% |
≤2.0 |
|
Pb, mg/kg |
≤2.0 |
Packaging
woven bag lined high pressure polyethylene film; 25kg/bag or follow customer's packing instructions
1. We can offer you sample for testing.
2. We can pack the material as per your requirement.
3. We can provide you TP documents along shipment.
4. We can accept your audit if necessary near future.
5. We can offer the material as per your specification.
6. We can customize the product as per your specification.
7. We can arrange shipment professional and efficient.
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