1、pure calcium agent snow thawing agent:（CaCl2。2H2O）
a:use: mainly used in airfield, expressway, min, freezing resistance and electronic industry。
b:features: white grain or slice, moisture absorption。
c:specifications: 74% slice and 72%-74%(1-5mm) grain。
d:quality index：
⑴calcium chloride slice
calcium chloride content： ≥74%
sodium chloride： ≤4.5%.
magnesium chloride： ≤0.5%.
water insolubility： ≤0.2%.
PH value　8-10
⑵calcium chloride grain（1-5mm）：
calcium chloride content：72%-74%
sodium chloride： ≤3%.
magnesium chloride： ≤0.5%.
water insolubility： ≤0.2%.
PH value　8-10

2、compound snow thawing agent

low temperature type

A: TNLT1#snow thawing agent
1、use: has slipproof role, mainly used in cold region or in many ramp region。
2、feature: grain or slice, white or gray white crystal, easy to be deliquecent, can't be used as liquid spraying
3、specification: grain or slice。
4、quality index：
NaCl ≤50%， CaCl2.2H2O≥40% slip resistance agent：10%

B:TNLT2#snow thawing agent
1、use: mainly used in city's street。
2、features: white grain or slice crystal, easy to be deliquecent。
3、specifications: grain or slice diameter1-5mm。
4、quality index：
NaCl ≤60%，CaCl2.2H2O≥40%
above product packing: PP woven bag, PE bag ：10Kg、20Kg、25Kg、50Kg。
container bag：500Kg、1000Kg。

common type

A:TNPT1# snow thawing agent
1、use: widley used in such regions where the temperature is above 15 degree Celsius。
2、feature: grain or slice, white or gray crystal, easy to be deliquecent。
3、specifications: grain or slice：1-3mm,1-5mm,1-7mm。
4、quality index
NaCl: ≤50% MgCl2.6H2O≥40%

B:TN PT2# snow thawing agent
1、use: has slop resistance role, mainly used in freezing region。
2、features: white grain or slice, easy to be deliquecent, has slip resistance thing which can't be soluble in water。
3、specification: grain diameter1-5mm。
4、quality index：NaCl: ≤60%, MgCl2.6H2O:≥30% quality index：10%

C:TNPT3# snow thawing agent
1、use: widely used in such regions where the temperature is above 15 degree Celsius. practical and economical。
2、features: white crystal, easy to be deliquecent。
3、specifications：
rain diameter0.5-5.6mm。
4、quality index：
NaCl:≤60%, MgCl2.6H2O≥40%