Unverified72% confidenceFactTime unknown
颜色过于纯黑发亮的芝麻糊需警惕焦糖色或色素添加，天然黑芝麻研磨后冲泡呈灰褐色偏黑，纯度越高越偏灰而非纯黑
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
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Unverified颜色过于漆黑发亮需警惕，优质黑芝麻糊冲开后应呈深灰褐色而非纯黑；异常纯黑可能添加了焦糖色或误用染色劣质芝麻96% similarUnverified购买黑豆粉不建议选颜色特别深且均匀的产品，纯黑豆粉应偏灰褐色带颗粒感，纯黑亮丽多为添加色素或掺黑米黑芝麻凑色87% similarUnverified真黑豆表皮乌黑但豆脐（种脐）多为白色或浅褐色；若豆脐也呈深黑色需警惕人工染色，可用湿纸巾擦拭或温水浸泡，掉色明显说明染色掺假（常用黑芸豆冒充）85% similarUnverified黑芝麻掺假常见染色假货，鉴别方法：用湿纸巾搓不掉色为真，掉黑色属染色；真黑芝麻断面为白色，全黑或深灰断面可疑83% similarUnverified黑芝麻放水中测试，掉色明显浑浊变紫黑色的为染色假货；天然黑芝麻遇水后色素释放极慢，短时间内水基本不变色82% similar
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