Product Description
Eriochrome Black T
What Is Eriochrome Black T?
Eriochrome Black T is a black-brown powder. Soluble in water and appear jujube red to paddle red; Slightly soluble in alcohol, and brownish magenta;Dark blue in concentrated sulfuric acid, light reddish brown after dilution. The solubility in water (90 °C) is 25 g/L. When dyeing copper, iron, the color light has a greater impact.
|
Appearance |
Dark powder |
|
Tinting Strength (%) |
100 |
|
Shade |
Similar to standard |
|
Moisture (%) |
≤5 |
|
Insolubles(%) |
≤1 |
FAQ
Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.
Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample
Q3: Can you provide relevant certificate?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.
Q4: Do you accept third party inspection?
A4: Yes.we do.
Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.
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