Copper Chromite Black Pigment Organic Pigment Powder

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
500 kg
Supply Capability:
6000000 kg/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

Black Specifications

Black Paint Pigment-Copper Chromite Black Spinel(P.Bk.28) 
High-temperature resistance 
Non-toxic pigment 
High light fastnes

Black Product Information:

Chemical Name:                Copper Chromite Black Spinel

Chemical Composition:     Cu/Cr/Fe Oxide

Color Index Name:             Pigment Black 28 / P. Blk.28

Color Index Number:         77428

CAS Number:                    68186-91-4

Physical Form:                  Black Powder

Crystal Pattern:                 Spinel Pattern 

 

Black Product Characteristics:

 

Pigment Black 28 is one kinds of environmental protection pigments, which is internationally recognized as non-toxic pigments.It has excellent heat resistance, weather resistance, lightfastness, chemical resistance, as well as good hiding power.

 

 

 

Black Main Technical Data:

 

Heat Resistance

≤1000°C

Light Resistance (Grade 1-8)

8

Weather Resistance (Grade 1-5)

5

Acid Resistance (Grade 1-5)

5

Alkali Resistance (Grade 1-5)

5

Oil Absorption

18-22g/100g

Density

4.8-5.6 g/cm3

PH

7-9

Mean Particle Size

≤1.5 µm

 

 

 

Black Packaging & Delivery

Packing Detail: Per 25 kgs pack in one cardboard drum and inner lined with secure plastic bag.

 

Delivery Detail: Within 15~20 days after 30% advanced.

 

 

 

Black Advantages:

 

High-temperature resistance, High light fastness resistance, Acid resistance,

 

Alkali resistance, Weather resistance, Easy to disperse, Non-migration, Non-bleeding.

 

 

 

Black Regulations:

 

Compliant to EU RoHS 2002/95/EC

 

Compliant to EN71Part 3:1994 (A1:2000/AC2002)

 

Compliant to US FDA 21 CFR 177.1520

 

Compliant to ASTM F963-08 (Clause 4.3.5)

 

Compliant to REACH

 


Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:why do plants need more than one pigment for light absorption?
Pigments are molecules with an array of covalent bonds capable of absorbing a photon of light that has only a certain wavelength. The absorbed wavelength is only a fraction of the continuous range of wavelengths reaching the reaction center of a chloroplast. Each pigment species absorbs a different portion of the spectrum. So most photosynthesis works in combinations of pigments to absorb a across the visible spectrum and somewhat beyond. Some pigments (accessory photosynthesis carotenoid pigments) absorb useful wavelengths to pass the energy to chlorophyll A while the Xanthophyll Cycle pigments absorb potentially harmful high energy wavelengths for dissipation. Accessory pigments provide a range of spectra collection that allowed plants to adapt successfully to environments of differing light conditions. Pigments provide coloration to signal flower or fruit maturity to pollination partners or seed dispersal partners. Anthocyanins and carotenoids perform these communication functions. Phytochrome is a pigment that absorbs one wavelength only to toggle to another shape capable of absorbing at a different wavelength. Algae and plants both use this system to inform them of the time of year so they can synchronize with the best season in their habitat for reproduction efforts to succeed. Plants use phytochrome to regulate the photoperiod of flowering or seed germination.
Q:What are MAC pigments?
ive heard of them, and all that glitters on youtube shows you how to press them and make them into eyeshadow by heating them and stuff. Its basically eyeshadow that is not pressed yet.
Q:A pigment is a molecule that:?
pigment is the coloring of your skin and considering your skin gets darker under sunlight im going to say it absorbs light.
Q:Why do plants contain so many pigments?
Typically most plants only contain chlorophyll which is green. Which plants are you referring to?
Q:Easy to prepare chemical pigments?
Typical pigments: carbon black (charcoal) titanium dioxide red iron oxide white lead cadmium red cadmium orange cadmium yellow
Q:Genetics Problem 5 - pigment in the mouse?
interior the 1st bypass AACC x aacc, discern a million will produce all AC gametes and discern 2 ac. Your F1 will all be AaCc. As all have the C allele they are going to be pigmented and as they're Aa they're going to all be agouti. Your F1 bypass is AaCc x AaCc. each and each discern can produce 4 gametes AC, Ac, aC, ac. To get all the genotypes you would be able to desire to entice a 4 x 4 Punnett sq.. each and each column and each and each row has between the 4 gametes in it and the cells comprise the blended genotypes. in case you count type up your genotypes you will discover 9 comprise the two A and C, those are agouti, 4 comprise cc, and all of those would be white regardless of the genotype at A, 3 comprise aa and C, those will all be black. So your phenotypic ratio would be 9:4:3 agouti: white: black the subsequent 3 crosses are all attempt crosses - you employ a recessive discern to artwork out the genotype of the different discern. a million. As lots of the offspring are colourless, you be attentive to that the two mothers and dads carry the c allele, as you pick cc for colourless mice. As there are no black mice, there is not any a allele interior the mum, as no aa offspring are produced. The bypass is AACc x aacc. woman gametes are AC or Ac and male gametes are all ac, offspring are the two AaCc or Aacc. 2. Is the opposite of bypass a million. There are black offspring so mom would desire to hold an a allele to furnish black mice, as there are no colourless ones, there is not any c allele interior the mum. you could write down the bypass and the F2 effect now. 3. This time all hues are produced, so the mum would desire to hold the two a and c alleles. Her genotype is AaCc, she would be able to offer 4 gametes as interior the 1st bypass and you will artwork out the resultant genotypes and phenotypes interior the F2.
Q:what is the function of plants pigment?
Pigments are molecules that absorb specific wavelengths (energies) of light and reflect all others. Pigments are colored: the color we see is the net effect of all the light reflecting back at us. Absorb: Electrons in molecules can exist at specific energy levels. Normally they exist at the lowest possible energy level they can. However, if enough energy comes along to boost them into the next level, they can absorb that energy and occupy that higher level. This is what pigments do. The light they absorb contains' just the right amount' of energy necessary to push them into the next level. Any light that does not have enough or has too much energy can not be absorbed and is reflected. The electron in the higher energy level, however, does not 'want' to stay there(i.e. it is unstable). It 'wants' to return to its normal lower energy level. In order to do this it must get rid or release the energy that has put it into the higher energy state to begin with. This can happen several different ways: 1) The extra energy can be converted into molecular motion and lost as heat. 2) Some of the extra energy can be lost as heat energy, while the rest is lost as light. This re-emission of light energy is called florescence. 3)The energy, but not the e- itself, can be passed onto another molecule. This is called resonance. 4)The energy and the e- can be transferred to another molecule. Plant pigments usually utilize the last two of these reactions to convert the sun's energy into their own. When chlorophyll is isolated from the enzymes it is associated with, the second scenario can be seen to happen.
Q:does photosythesis requier pigment moulecuels?
Pigments are needed, because they absorb the energy from the light. Different chlorophylls absorb different wavelengths. When pigment absorbs the photon, it releases an electron, which is used in photosynthesis as energy. Without pigment the light would just past through or reflect and no energy would be left to the cell to be turned into sugar.
Q:what pigment are? give two example?
i need example sentences of pigment.. Thanks.. :)
Q:What are accessory pigments?
Accessory Pigments

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range