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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: | 
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| Company: | Shandong Wanshan Chemical.Co.,Ltd [ China ] |
| Contact: | Jessy Hwong |
| Tel: | +86-536-6771798 |
| Fax: | |
| Email: | jessy@sdws-chem.cn |
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