Product description:
Weak acid yellow S-2G is also named C.I. acid yellow 220.
It is dark yellow powder. Mainly used for wool, silk and polyamide fiber dyeing and printing.
Product parameter:
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Synonyms
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C.I. Acid Yellow 220
tetrasodium;2-[[3-[[(E)-1-(2-chloroanilino)-3-oxido-1-oxobut-2-en-2-yl]diazenyl]-4-hydroxyphenyl]sulfonylamino]benzoate;cobalt Weak Acid Yellow S-2G Acid Yellow S-2G Neutral Yellow GS Lanacron Yellow S-2G Acid Yellow 220 200% Irgaderm Yellow M Lanacron Yellow S-2G Lerui Acid Yellow S-2G Ostalan Yellow SG |
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CAS No.
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71603-79-7
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EINECS No.
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274-929-7
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C.I. No.
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11714
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Molecular Structure
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Single azo,Metal Complexes
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Strength
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200%
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Appearance
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Yellow powder
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Shade
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Approximate to standard
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Application
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Mainly used for wool, silk and polyamide fiber dyeing and printing.
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Manufacturing Methods
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2-(3-Amino-4-hydroxyphenylsulfonamido)benzoic acid diazo, and N-(2-chlorophenyl)-3-oxobutanamide coupling, and then into 1:2 cobalt complex
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Safety Data
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H317 - May cause an allergic skin reaction
H319 - Causes serious eye irritation H410 - Very toxic to aquatic life with long lasting effects |
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Solubility
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80 g/L (90℃)
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Boiling point
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766.9ºC at 760 mmHg
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Moisture
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＜8%
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HS Code
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3204120000
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Sample
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50-100g
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MOQ
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25 kgs
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PSA
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389.24000
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LogP
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8.78500
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Long-Term Storage
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Store long-term in a cool, dry place
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Shipping
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DHL, UPS, FedEx, Sea Air
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Standard(Polyamide)
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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||||
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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||||
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ISO
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7-8
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4-5
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4-5
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5
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4-5
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Product Exhibtion:
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