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High purity Sodium Lauryl Sufate

Cas No.:151-21-3
Appearance:
Molecular Formula:CH3(CH2)nOSO3Na, n=11,13
ProductionCapacity:

Detailed information

 

 

Item No.                   Class

Chemical Grade

Chemically Pure Grade

Analytical Reagent Grade

Ex-pure
Grade

Liquid

Appearance

White or light yellow, powder or crystalline

White or light yellow
transparent liquid

Active matter%,≥

97.0

98.0

99.0

99.0

290-30.0

Petroleum ether soluble substances %,≤

0.5

0.5

0.5

0.5

0.3

Sodium sulfate %,≤

1.5

1.0

0.5

0.5

0.3

Sodium Chloride %,≤

0.05

0.05

0.05

0.05

0.01

Water %,≤

2.0

2.0

1.0

1.0

 

PHvalue,(1% aq. sol.

6.0-9.5

6.0-9.5

6.0-9.5

6.0-9.5

9-10

WhitenessWG),≥

90

90

90

90

Color Klett(5%a.m. sol.):≤10

C12 alcohol%,≥

99.4

99.4

99.4

99.4

99.4

Solubility,(20%aq. sol.

Clear, transparent

Clear, transparent

Clear, transparent

Clear, transparent

 

phosphorus ppm,≤

10

10

1

1

 

absorbance

260nm,≤

--

--

0.2(10%aq. sol.)

0.1(3%aq. sol.)

 

280nm,≤

--

--

0.1(10%aq. sol.)

0.1(3%aq. sol.)

 

410nm,≤

--

--

--

0.01(3%aq. sol.)

 

280,≤

--

--

--

0.3(20%aq. sol.)

 

410,≤

--

--

--

0.1(20%aq. sol.)

 

turbidity NTU

10%aq. sol.),≤

--

--

--

2.5

 

1% alcohol solution),≤

--

--

--

2.5

 


 

Sodium dodecyl sulfate images

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