Home > Offer to Sell > Catalyst and Auxiliary > Other Auxiliary Agent > sodium naphthalene sulphonate formaldehyde

sodium naphthalene sulphonate formaldehyde

Inquiry
  Post Date: Nov 12,2018
  Expiry Date: May 11,2019
  Detailed Description: Cas No. :36290-04-7 Quantity: 1000Metric Tons
Specs:SNF-A,SNF-B,SNF-C
Price:520 USD Metric Tons
Payment Method: T/T
Certificate of analysis



ITEM

SNF-A

SNF-B

SNF-C

Appearance

Light brwon powder

Light brwon powder

Light brwon powder



Solid Content

≥ 91%

≥ 91%

≥ 91%

Sodium sulfate content

< 5%

<10%

<18%

Chloride Content

< 0.3%

< 0.4%

< 0.5%

PH Value

7-9

7-9

7-9

Net Starch Fluidity

1% dosage 42.5# cement

≥ 210mm

≥ 205mm

≥ 200mm

Surface Tension

(70±1) x 10-3N/M

(70±1) x 10-3N/M

(70±1) x 10-3N/M





PERFORMANCE DATA OF CONCRETE MIXING INDEX



Parameters

SNF-A

SNF-B

SNF-C

Water Reduction %

18-28

17-25

16-22

Water Penetration %

79

80

85

Air Content %

2.0

2.0

2.0

Temporal Distribution for setting (min)

Initial setting time

-90 ~ +120

-90 ~ +120

-90 ~ +120

Terminal setting time

Compression strength, %

1 d

170

165

160

3 d

160

155

150

7 d

145

140

140

28 d

135

130

125

Shrinkage, %

28 d

82

85

88

Corrosion to steel bars

None

None

None

Note: Standard blend dosage: 1 % (as cement amount)




  CAS Registry Number:

36290-04-7
  Synonyms: ;Dispersing Agent NNO;sodium naphthalene-2-sulfonate formaldehyde (1:1:1);disodium 5-[(7-sulfonatonaphthalen-1-yl)methyl]naphthalene-2-sulfonate;Sodium methylenedinaphthalene disulphonate;Diffusing agent NNO;Sodium polynaphthalene sulfonate;SNF Sodium Naphthalene Sulfonate Formaldehyde Concrete Agent;
  Molecular Formula: C21H14Na2O6S2
  Molecular Weight: 472.4418
  Molecular Structure: 36290-04-7 Sodium salt of polynaphthalene sulphonic acid

  Company: Shandong Wanshan Chemical.Co.,Ltd     [ China ]        
  Contact: Jessy Hwong
  Tel: +86-536-6771798
  Fax:
  Email: jessy@sdws-chem.cn
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.