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Potassium stearate
Cas:
593-29-3
Molecular Structure:
MDL:
MFCD00072385
Molecular Formula:
C18H36O2·K
Molecular Weight:
322.57
Alias:
十八酸鉀 Octadecanoic acid potassium salt Stearic acid potassium salt
Product order:
Name
Specifications
Packing
Price
Delivery
Potassium stearate
AR
250g
RMB 33
Consulting service
Character:
硬脂酸鉀外觀為細白色、蓬松粉末,手感滑膩,無砂感,有脂肪氣味,可溶于熱水或醇,緩溶于冷水,水溶液對石蕊和酚酞均呈強堿性,但乙醇溶液對酚酞僅呈微堿性。溶液因水解呈堿性。
Quality Standard:
項目 分析純
(AR)
色澤Appearance 呈白色
氣味odor 具有脂肪味
性狀Character 呈粉末狀,無雜質
含量assay(以干品計) ≥98.0%
酸值acid value 196~211
碘值Iodine value ≤4.0
干燥失重Loss on drying ≤5.0(105°C, 1 小時)
重金屬heavy metals (以Pb計) ≤0.001%
砷Arsenic (以As計) ≤0.0003%
Storage:
密封保存。
陰離子型表面活性劑。廣泛用于食品添加劑和工業(yè)上,主要作穩(wěn)定劑、增稠劑、乳化劑、蓬松劑、抗結劑、脫模劑、塑料助劑等。
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