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ADD:Room 201 Door 3 Building 22 Darenzhuang Xiqing District Tianjin China
P.C: 300381
Contact:
Fan Peixing(+86-13902049088)
Xing Jianhua(+86-13821175562)
Tel:+86-22-23883358
Fax:+86-22-23883558
E-mail: sales@modernchem.cn
URL: www.modernchem.cn |
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2-NAPHTHOL-3.6-DISULFONICACID
SODIUM SALT(R
SALT) |
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Product
Name: R SALT
Chemical name: 2-NAPHTHOL-3.6-DISULFONICACID SODIUM
SALT
Molecular formula: C10H6O7S2Na2
Structural formula: 
Molecular weight: 348
Application: dyestuff
intermediate.
Specifications :
Specification: |
dry type |
moisture type |
Appearance: |
greyish white powder |
greyish whith paste. |
Purity: |
60%and 80% min |
30% min |
Schaffes salt: |
2% max. |
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free acid: |
2% max. |
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Insolubles: |
0.3% max. |
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Packing: woven
bag
N/W : 25 kgs
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