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Photoinitiator Emk Cas No.90-93-7

(1.1)
Supplier From China
May-21-21

Chemical name: 4,4'-Bis(diethylamino) benzophenone
CAS No.: 90-93-7
Molecular formula:C21H28N2O
Molecular weight: 324
Appearance: Pale yellow powder
Purity, %: 99 min.
Melting point, degree: 93 - 95
Moisture, %: 0.1max.
Photoinitiator EMK is an effective photoinitiator for curing pigmented and clear UV-curable, acrylated-based coatings, adhesives and inks. It has a strong absorption between 350 to 400 nm which makes it most suitable for pigmented and black UV coating.

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified
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H.S code: 2930902000
CAS Number: 140-93-2
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Appearance Yellow Granule
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FREE ALKALI %MAX 0.2
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H2S content in acetylene (H2S%) 0.1 0.1 0.1

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  Lianyungang Huaihua International Trade Co., Ltd.
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Commodity: Sodium Hydrosulfite
Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate
CAS No.: 7775-14-6
Molecular Weight: 174.10
Chemical Formula: Na2S2O4

Product Description
Appearance: White, crystalline powder.

Product Feature
Odor: Slight irritative.
Specific Gravity: Unavailable
Solubility: Soluble in water.
Density: 2.19
pH: 6-7
pH Test-Method: PH test paper.
% Volatiles by volume @ 21C (70F): 0
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Melting Point: >300 C Decomposes.
Vapor Pressure (mm Hg): No information found.
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Evaporation Rate (BuAc=1): No information found.

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Product Specification/Models
NDEX 90%, 88%, 85%. FOOD ADDITIVE
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Shelf Life(month)12
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English name: Calcium Nitrite
Molecular formula: Ca(NO2)2
Molecular weight: 132
CAS NO. 13780-06-8
HS CODE: 28341000
UN NO.: 2627 5.1 type oxidizing agent
Properties: White powder without crystal water. It is tasteless and toxic. Easily in water and presents light yellow solution.

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Calcium hydroxide[Ca(OH)2 as dry basis]% <1.0 <1.0 <1.0
Moisture % <1.0 <1.0 <1.0
Water insoluble matter % <0.6 <1.0 <1.0

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