quercitannoform

名词 n.
中文释义

英文释义

名词 n.
  1. Tannoform derived from quercitannin or quercitannic, rather than gallotannic, acid. obsolete,uncountable
    — Quercitannoform, CH2(C1, H13O7)2 + H2O, from quercitannic acid and formaldehyde, is a reddish - yellow powder which blackens at 275°; it is insoluble in water, ammonia, and soda, and its solution in sulphuric acid, which[…]

词源

From quercitannin + -form (“formaldehyde”).
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