As: ≤1 mg/kg

Al: ≤0.2 mg/kg

Hg: ≤1 mg/kg

Pb: ≤1 mg/kg

Zn: ≤10 mg/kg

Ca: ≤200 mg/kg

Fe: ≤10 mg/kg

Cu: ≤10 mg/kg

organic volatile impurities, complies (GC)

≤0.5% water (Karl Fischer)

residual solvents, complies

≤0.0005% heavy metals (as Pb)

meets analytical specification of Ph. Eur., BP, USP, E330

anhydrous

sulfate (SO42-): ≤100 mg/kg

chloride (Cl-): ≤50 mg/kg

oxalate (as oxalic acid): ≤100 mg/kg

≤0.05% (as SO4)

HOC(COOH)(CH2COOH)2

99.5-100.5% (based on anhydrous substance)

complies for reaction against H2SO4

complies for appearance of solution

Warning

GE7350000

1

8 %, 65 °F

刺激性 (Xi)

dust mask type N95 (US), Eyeshields, Gloves

human ... SRC(6714)

(1) 3.13, (2) 4.76, (3) 6.4

153-159 °C(lit.)

grit