食品氯化钾 食品级 连云港

量指标

specification

qb2554-2002

bp-2004

fcc-1996

含量 ≥%

content

97.0

99.0-100.5

99.0

酸度或碱度试验

ph value

normal

according with

the standard

normal

砷（以as计）≤%

arsenic(as as)

0.0005

—

0.0003

重金属（以pb计）≤%

heavy metals

(as pb)

0.0001

0.0001

0.0005

碘化物或溴化物试验

the test of

iodide or bromide

—

according with

the standard

normal

干燥减重

≤%

weight loss

on drying

1

1.0

1.0

钠实验

sodium

experiment

negative

—

negative

硫酸盐≤%

sulphate

—

0.03

—

铅≤%

lead

—

0.0001

—

钠盐≤%

sodium base

1.45 (nacl)

0.1

—

钡盐

barium

—

according with

the standard

—

铁盐≤%

iron

—

0.002

—

镁盐与碱土金属≤%

magnesium

and alkaline- earth metal

—

0.02

—

外来水溶物≤%

foreign matter soluble in water

0.5

—

—

水不溶物

≤%

water insolubles

0.05

—

—