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| 2-Naphthol-3,6-Disodium Disulfonate (R Salt) |
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| Model No.︰ | 135-51-3 |
| Brand Name︰ | - |
| Country of Origin︰ | China |
| Unit Price︰ | USD $ 4000 / Ton |
| Minimum Order︰ | 20 Ton |
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Specifications:
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Item
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Appearance
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Content
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Purity(HPLC)
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Schaeffer’s sale
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Free acid
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Iron
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60%
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Greyish whity powder
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60%min
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98%min
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1.5%max
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1.5%max
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80%common
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80%min
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98%min
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1.0%max
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1.5%max
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80% low fe+
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80%min
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98%min
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0.8%max
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1.5%max
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100ppm max
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80%min
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98%min
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0.5%max
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1.5%max
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30ppm max
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90%
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90%min
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98.5%min
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0.5%max
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1.0%max
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Packing: 25kgs net plastic woven bags lined with plastic bags.
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| 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
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| 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 |
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