Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9

Product Details
Customization: Available
CAS No.: 25646-77-9
Formula: C11h20n2o5s
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Registered Capital
1000000 RMB
Plant Area
101~500 square meters
  • Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9
  • Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9
  • Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9
  • Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9
  • Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9
  • Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9
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Basic Info.

Appearance
Powder
Usage
Photo Chemicals
Color
White
Purity
99.0-102.0
Molecular Weight
214.74
M.P.
250ºC
Transport Package
Drum
Specification
Photo grade
Trademark
LABEYOND
Origin
China
HS Code
3707901000
Production Capacity
120mt/Year

Product Description

Product Name Color developer CD-4
Synonyms Color developer agent CD-4; Color developing agent CD-4; Color developing CD-4
Chemical Name 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
CAS 25646-77-9
EINECS 247-162-0
Molecular formula C11H20N2O5S
Molecular Weight 292.352
Physical and Chemical Properties
Melting Point 155ºC
Solubility Soluble in water.
Boiling point 364.3ºC at 760mmHg
General Description White, light gray, or pink powder. Odorless.
Usage Color developing agent of color photographic film.
Packing 20kgs/fiber drum
Storage condition Stored in a cool, ventilated warehouse. Stay away from fire and heat. Storage should be kept separate from oxidant. Equipped with corresponding varieties and quantities of fire equipment. The storage area shall be equipped with leakage emergency treatment equipment and suitable shelter materials.
Specifications
Items Standard
content [CD--4] % 99.0-102.0
appearance white particle or powder
5%water solution appearance colorless
volatile matter % ≤0.1
PH range 2.10-2.50
CD/H acid 1.000±0.010
melting pointºC 156-160
ash content % ≤0.1
heavy metal % ≤0.001
Acidic aqueous solution qualified
Alkaline aqueous solution qualified
Photographic properties qualified
aging characteristic qualified
Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9Photo Chemicals Color Developer Agent CD-4 CAS 25646-77-9

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