磷酸（工业级）
磷酸（工业级）
PHOSPHORIC ACIDINDUSTRIAL GRADE
Molecular Formula:H3PO4
Molecular Weight: 97.99
CAS NO.:7664-38-2
Standard executed:GB/T 2091-2008
外观：无色透明或略带浅色的稠状液体。
Appearance:Colorless,transparent ,and syrupy liquid.
用途：用于电镀、抛光、印制电路板清洗、生产各种磷酸盐等
Usage: Used as cleaner printing circuit and used in electroplating,polishing,also for used. of producing a variety ofphosphates.
包装：35kg塑桶;330kg塑桶;铁塑桶;储罐散装;客户要求。
Packaging:35kg,330kg plastic drums, iron+plastic drums, tanks oraccording to customer's demand
规格：
|
项目 Item |
工业级指标 Industrial Grade |
|||||
|
85%磷酸 85%Phosphoric acid |
75%磷酸 75%Phosphoric acid |
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|
优等品 Excellent class |
一等品 First class |
合格品 Qualified |
优等品 Excellent class |
一等品 First class |
合格品 Qualified |
|
|
色度/黑曾 ≤ Chroma |
20 | 30 | 40 | 20 | 30 | 40 |
| 磷酸(H3PO4),W/% ≥ Main contents | 85.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
| 氯化物(以Cl计),W/%≤ Chloride (as Cl) | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
|
硫酸盐(以SO42-计),W/%≤ Sulphate(as SOF) |
0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |
|
铁(Fe),W/% ≤ Iron |
0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
|
砷(As),W/% ≤ Arsenic |
0.0001 | 0.005 | 0.01 | 0.0001 | 0.005 | 0.01 |
|
重金属(以Pb计)W/% ≤ Heavy metals(as Pb) |
0.001 | 0.001 | 0.005 | 0.001 | 0.001 | 0.005 |
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