SJZ Chenghui Chemical Co., Ltd.
- Country:
China (Mainland) - Year Established: 2004
- Business License:
- Business type: Trading Company
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Sodium naphthalene sulphonte CAS NO.36290-04-7
- Min.Order Quantity:
- 2 Metric Ton
- Purity:
- 93%MIN
- Port:
- china main port
- Payment Terms:
- L/C,T/T,Other
Keywords
- superplasticizer concrete admixtur
- Water Reducer SNF Powder
- Formaldehyde-2-naphthalenesulfonic acid copolyme r sodium salt
Quick Details
- ProName: Sodium naphthalene sulphonte
- CasNo: 36290-04-7
- Molecular Formula: （C10H6CH2NaSO3)n
- Appearance: Light Brown & Dark Brown Powder
- Application: as concrete water reducer
- DeliveryTime: Deliver goods during 20 days after rec...
- PackAge: Packing in 25kgs bag with plastic inn...
- Port: china main port
- ProductionCapacity: 600000 Metric Ton/Year
- Purity: 93%MIN
- Storage: in a ventalated and dry place
- Transportation: by vessel
- LimitNum: 2 Metric Ton
- Grade: Industrial Grade
Superiority
1. main supplier of water reducer in china
2. supply large quantity, 60,000mts per year
3. superplasticizer concrete admixtur
4. different na2so4 content: 5%, 10% & 20%
Details
company information:|
sjz chenghui chemical co., ltd. established in the year 2004, is located in shijiazhuang, the capital of hebei province, 270km away from the south of beijing. we mainly export chemical products, with many years of experience and efforts, chenghui chemical has grown up and matured, and with a excellent reputation in this line and also established the good business relationship with many companies around the world.
product details:
product name: sodium naphthalene sulphonte formaldehyde
prameters & acceptance criteria (fcn-a)
|
item |
fdn-a |
item |
fdn-a |
|
solids content (%) |
≥93% |
ph value |
7-9 |
|
na2so4 content (%) |
<5% |
net starch fluidity (mm) |
≥250mm |
|
content of chloride (%) |
<0.3% |
surface tension (n/m) |
(70±1)*10-3 |
pramameters & accepptance criteria (fdn-a for reference)
|
parameters |
criteria |
actual results |
|
|
water reduction % |
≥20 |
21.8 |
|
|
water penetration % |
≤90 |
79 |
|
|
air content % |
≤2.0 |
1.6 |
|
|
corrosion to steel bars |
none |
none |
|
|
temporal distribution for setting (min) |
initial setting time |
-90~+120 |
+22 |
|
terminal setting time |
+16 |
||
|
compression strength % |
1d |
≥180 |
200 |
|
2d |
≥170 |
194 |
|
|
3d |
≥150 |
161 |
|
|
28d |
>130 |
142 |
|
|
shrinkage % |
28d |
<130 |
125 |
|
note: standard blend dosage: 0.70% (as cement amount) |
|||
usage:
- blending dosage at 0.5%-1.0%, 0.6% mixing dosage advised.
- prepare solutions as required.
- direct use of powder agent is allowed. alternatively the addition of the agent is followed by water moisturization (water-cement ratio: 60%).
- the agent can be combined with other externally applied agents if pilot development or laboratory experiment succeeds.
package:
- package:
powder: packing in woven fabric bag with plastic inner. net weight: 25kg±0.2kg or 50kg±0.2kg or 750kg±0.2kg
liquid: sealed plastic drums to prevent accidental leakage and evaporation. the material can be delivered or transported by tank car.
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