CAS No.: | 151-21-3 |
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Formula: | C12h25nao4s |
EINECS: | 205-788-1 |
Status: | Solid Catalyst |
Classification: | Biocatalysts |
Usage: | Positive Catalyst |
Samples: |
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Product Name | Sodium dodecyl sulfate |
Appearance | White powder |
CAS | 151-21-3 |
MF | C12H25NaO4S |
Melting point | 204-207 °C (lit.) |
FEMA | 4437 |
Density | 1.03 g/mL at 20 °C |
Solubility | H2O: 0.1 M, clear to nearly clear |
Storage | Cool dry place |
Shelf Life | 24 months |
Item
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Specification
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Appearance
|
White Powder Form or White Needle Form |
Clear, light yellow Liquid
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General
|
For Plasterboard
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Active ingredient (%)
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≥92
|
≥93
|
≥95
|
≥97
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≥31
|
≥32
|
≥35
|
Inorganic salts (NaCl+Na2SO4) (%)
|
≤5.5
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≤4.5
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≤2.5
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≤1.5
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≤0.5
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≤2.0
|
≤2.0
|
Water (%)
|
≤2.5
|
≤2.5
|
≤2.5
|
≤2.0
|
-
|
-
|
-
|
pH (1% aq. solution)
|
7.5~9. 5
|
7.5~9.5
|
7.5~9.5
|
6.0-11.0
|
7.5~9.5
|
7.5~9.5
|
7.5~9.5
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Whiteness (WG)
|
≥90
|
≥90
|
≥90
|
≥90
|
-
|
-
|
-
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Hazen color
|
-
|
-
|
-
|
-
|
≤70
|
≤50
|
≤50
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