Product Name:

Sodium Lauryl Sulfate

WCode:

19-031

CAS No.

151-21-3

Molecular Formula:

C12H25OSO3Na

Formula Weight:

290-310

           

Physical and Chemical Properties

Physical State

White powder, needle

Melting Point

204-207 C

Specific Gravity

1.05

Solubility in Water

150 (g/l)

PH

9-10 (1% Ag.Sol)

NFPA Ratings

Health: 2; Flammability: 1; Reactivity:0

Flash Point

> 95 °C

 

 

Applications

Wetting agent in textiles, Foaming and cleansing agent in detergent, cleaning products and sometimes in toothpaste. Cosmetic emulsions. In other surfactant systems. It can be used in hard water.

 

Sales Specification

Sodium Lauryl Sulfate (Powder)

Activate

95%-99%

Unsulfate Alcohols

4% Max

Sodium Chloride

0.2% Max

Sulfate Ion

1.3% Max

PH (1% Solution at 25 DC)

7.5-9.5%

Moisture

1.5% Max

White degree

80% Min

Heavy metal (as Pb)

10 PPM Max

As

2 PPM Max

Alkalinity

0.5 ml Max

Total alcohol

60% Min

 

 

 

 Meet the requirements of USP/ N.F. Grade

 

Packing

 

In 10 KG kraft paper bags; 32 bags per pallet

 

Sodium Lauryl Sulfate (Needle)

Activate

93% -97%

Unsulfate Alcohols

4% Max

Sodium Chloride

0.2% Max

Sulfate Ion

1.3% Max

PH (1% Solution at 25 DC)

7.5 – 9.5%

Moisture

1.5% Max

White degree

80% Min

Heavy Metal (as Pb)

10 ppm Max

As

2 ppm Max

Alkalinity

0.5 ml Max

Total Alcohol

60% Min

Meet the requirements of USP/ N.F. Grade

 

Sodium Lauryl Sulfate (Technical Grade)

Activate

70% Min

Substance soluble in Petroleum Benzene

1.5% Max

NaCl+NA2SO4

25% Max

PH (1% Solution at 25 DC)

7.5 – 9.5%

Water

5% Max

 

Packing

 

In 20 KG kraft paper bags; 32 bags per pallet