GTM-NSF180P


 

 

 

 

GTM-NSF180P WATER REDUCER

Sodium Naphthalene Sulfonate Formaldehyde Condensate Powder (Na2SO4≤18%)


 

Item

Description

Standard

1

Appearance

Brown Powder

2

β –naphthalene sulfonic acid- formaldehyde condensate (%)

≥70

3

α –naphthalene sulfonic acid- formaldehyde condensate (%)

≤2.0

4

Naphthalenedisulfonic acid (%)

≤1.0

5

Sodium sulfate (%)

≤18

6

Calcium sulfate (%)

0

7

Water content (%)

≤10

8

Insoluble matter (%)

≤0.5

9

pH Value

7.0 – 9.0

10

Chlorine Ion Content (%)

≤0.07

11

Release of Ammonia (%)

≤0.1

12

Free Formaldehyde content (mg/kg)

≤30

13

Water Reducing Rate (%)

≥14