序号
S/N
指标名称
SPECIFICATIONS
指标 Specification
工业级(化学纯) Industrial Grade (chemically pure)
分析纯
Analyticall purity
特定纯
Specific purity
1
含量(P2O5)%
P2O5 content
≥99%
≥99.5%
2
活性R值
Active R value
1.2
1.7
2.0
3
还原物(以P2O3计)% Reduzate (as P2O3)
≤0.01
≤0.008
≤0.005
4
澄清度试验clarity test
合格 Qualified
合格Qualified
5
水不溶物%
Water insoluble
≤0.02
6
总氮量(N)% N content
≤0.002
≤0.001
7
重金属以(Pb计)% Heave metals (as Pb)
8
铁含量(Fe)%
Ferum (as Fe)
9
砷含量(As)%
Arsenic (as As)
≤0.007
≤0.0025
广州川磷化工有限公司
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