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	Assay (CH3)N+CH2COO--HCL)	Loss on drying (150℃,2h)	Arsenic (As)	Heavy metal (Pb)	Packing	Loading
Betaine HCL	98/96% MIN	0.5% MAX	0.0002% MAX	0.001% MAX	25kg	19mt/20fcl

Choline chloride

Item
	HG/T2941-2004 SPECIFICATIONS
	50% powder	60% powder	70% powder	70/75% liquid
Content of choline chloride, a%≥	50	60	70	70.0/75.0
PH	——	——	——	6.0~8.0
Ethylene glycol,% ≤	——	——	——	0.50
Trimethylamine, by（CH3）3N）% ≤	0.10	0.10	0.10	0.10
Ash,% ≤	0.20	——	——	——
Heavy metal（Pb）≤	0.002	0.002	0.002	0.002
Loss on drying,%≤	4.0	4.0	4.0	——
Thin(R40/3,850UM)，% ≥	90	90	——	——
Packing	25kg	25kg	25kg	230kgs/drum
Loading	19mt	17mt	16mt	18.4mt/20fcl