| Model: | 135-51-3 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Organic Chemical Materials / Pharmaceutical Chemicals |
| Label: | R Salt , R Acid , 135-51-3 |
| Price: |
US $4000
/ Ton
|
| Min. Order: | 20 Ton |
| Last Online:24 Jul, 2019 |
|
Item |
Appearance |
Content |
Purity(HPLC) |
Schaeffer’s sale |
Free acid |
Iron |
|
60% |
Greyish whity powder |
60%min |
98%min |
1.5%max |
1.5%max |
|
|
80%common |
80%min |
98%min |
1.0%max |
1.5%max |
|
|
|
80% low fe+ |
80%min |
98%min |
0.8%max |
1.5%max |
100ppm max |
|
|
80%min |
98%min |
0.5%max |
1.5%max |
30ppm max |
||
|
90% |
90%min |
98.5%min |
0.5%max |
1.0%max |
|
| Specifications: | Product Name: 2-Naphthol-3,6-Disodium Disulfonate Alias: R Salt, R Acid Molecular formula C10H6Na2O7S2 Molecular weight 348.25 CAS 135-51-3 EINECS 205-196-3 Uses: To produce edible pigment and acid-dyes, as well as light-sensitive copying paper after reacting with diazo salt. Packing: 25 kg net plastic woven bag. 20MT/20FL |
|---|---|
| Advantages: | Uses: To produce edible pigment and acid-dyes, as well as light-sensitive copying paper after reacting with diazo salt. |
| Payment Details: | T/T or L/C |
| Min Order: | 20/FCL |
