PVC, PVC Resin, PVC Resin K67 manufacturer / supplier in China, offering Hot Sell Polyvinyl Chloride PVC Resin K67 Sg-5, Manufacturer Price Polyvinyl Chloride PVC Resin Sg7, PVC Resin K66-68 Sg5 Polyvinyl Chloride Resin Pipe Grade and so on.
Min. Order / Reference FOB Price | |
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1 Tons | US $6800.00/ Tons |
Local Area: | Zhengzhou, Henan, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment |
CAS NO.: | 482-89-3 |
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Colour: | Blue |
Appearance: | Granular |
94% Indigo Blue for Textile
1.ProductName:
Indigo Blue/Vat Blue
2.Specification of Vat BlWelding Equipment ue 1 :
Indigo Blue:coloring matler index C.1 revert blue (73000)
Molecular formula: C16H10N2O2
HS Coding: 32041510
Relative molecular weight:262.27(according to the International molecular weight of 1983)
Nature:the appearance is dark blue even grains.It dissolves in hot anilin,but not in water.It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid.Specifications:
CasNo.
482-89-3
Appearance
Darkblue,PowderorGranular
Colourlight
Similarasthestandardsample
Content
≥93.0%,94.0%
Moisturecontent
≤1.0%
Strength
Equalto100percentofthestandardsample
PHRange
9.5-10.5
Tools & HardwareContentofferricions
≤200PPM
Properties
Itisinsolubleinwaterandalcohol.
ItissolubleinhotAniline