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Direct Black 19
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Potassium fluoride dihydrate
  • Potassium fluoride dihydrate
  • CAS NO.: 13455-21-5 Molecular formula: KF.2 (H2O) Molecular Weight: 94.13 Melting point: 41 º C Content: ≥ 98% Appearance: Colorless cubic crystal Properties: Water solubility soluble Usage: as silver solder flux, flux metallurgical...
  • Wuhan Farthest Chemical Co., Ltd.  [Verified]
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Ammonium fluoroborate
  • Ammonium fluoroborate
  • Ammonium fluoroborate[Name] ammonium fluoroborate[13826-83-0][Molecular formula] NH4BF4[Molecular weight] 104.84[UN][Product Specifications]Appearance: acicular crystalPurity: 98 %minChloride(Cl): 0.005% max         Â...
  • Jiangxi Qucheng Chemical Co., Ltd.  [Verified]
Negotiable
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acid yellow 220
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2-chloronicotinic acid
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Acetic acid
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hydrofluoric acid 70%
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Sodium fluoroborate
  • Sodium fluoroborate
  • Sodium fluoroborate[Name] sodium fluoroborate[13755-29-8][Molecular formula] NaBF4[Molecular weight] 109.79[UN] 1759[Product Specifications]Appearance : White crystalline powderPurity:98%minChloride(Cl): 0.005% max       Sulphate(SO
  • Jiangxi Qucheng Chemical Co., Ltd.  [Verified]
Negotiable
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P-Anisidine-3-Sulfonic Acid
  • P-Anisidine-3-Sulfonic Acid
  • CAS RN.: 13244-33-2Molecular formular: C7H8NO4SUsage: Used as dye intermediates: Direct red 8, 224, 243; Direct blended red D-GLN; Active red 8, 222, 33, 43 etc.Appearance and principal quality indicators: Appearance: meters white powderAssay: ≥98%Wa...
  • Boshan Hengjia Fine Chemical Co., Ltd.  [Verified]
Negotiable
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Acid orange 67
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2-chloronicotinic acid
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Hydrofluoric acid
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Fluoboric acid
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2-chloronicotinic acid
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Salt free dyes(R.O.)
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Salt free dyes(R.O.)
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Direct Red 23
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Direct Red 23
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Hexafluorosilicic acid
  • Hexafluorosilicic acid
  • Hexafluorosilicic acid[Name] hexfluorosilicic acid[16961-83-4][Molecular formula] H2SiF6[Molecular weight] 144.09[UN] 1778[Product Specifications]Appearance: Clear colorless solution Purity: 40%minFree acid (HF): 0.5%max
  • Jiangxi Qucheng Chemical Co., Ltd.  [Verified]
Negotiable
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Acid dyes
Negotiable
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