CAS No.: | 915-67-3 |
---|---|
Formula: | C20h11n2na3o10s3 |
EINECS: | 213-022-2 |
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Testing Item | Standard | Result |
Appearance | Red Brown powder | Red Brown powder |
Content | >85.0 | 86.3 |
Loss on Drying at 135ºC, Sodium Chlorides | <15% | 11.5 |
Water insoluble matter w/% | <0.20 | 0.06 |
Heavy Metals ( as Pb) | <10.0 | <5 |
Arsenic (as As) | ≤1.0 | <0.3 |
Subsidiary dyes w/% | <3.0 | 1.2 |