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- Details for DISPERSING AGENT NNO
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DISPERSING AGENT NNO 36290-04-7
Category : Catalyst and Auxiliary
CAS NO : 36290-04-7 EC NO : MF : C21H14Na2O6S2 MW : 472.4418 Specification : Naphthalene sulfonate formaldehyde condensate Packing : PVC or paper bag Product description : DISPERSING AGENT NNO（refining） DISPERSING AGENT NNO（refining）(1)
1. Property
Appearance
Yellow-brown powder
Compose
Naphthalene sulfonate formaldehyde condensate
Ion type
Negative ion
Solubility
Easy dissolve in water
2. The main technical standard
Item
Parameter
detection result
Content%
≥92
93
Disperse power(standard product),%
≥95
100
Sodium sulfate content,%
≤ 18
16
PH value(1% water-solution)
7--9
8.4
Content of calcium and magnesium ion%
≤ 0.4
0.2
Insolubles in water, %
≤ 0.05
0.03
3. Performance and use
This product is Yellow-brown Powder, an anionic surfactant. It is soluble in water, acid, alkali and hard water, good dispersion properties. With protein and polyamide fibers have affinity.
Mainly used to coloring for vat dyes, reactive dyes, acid dyes, acid staining pad or pigment pad dyeing of the dispersing agent, as a auxiliaries for vat dyes powder.
Can also be used for leather tanning, textile printing and dyeing, pesticides, architecture, ceramics, rubber, paper, oil drilling.
Uses : Dye padding and dispersion 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 Structure : 
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DISPERSING AGENT NNO